Emerald (var. of beryl) - Muzo - Boyacà - Colombia
(#GM20052)
A twinned aggregate made with four crystals of emerald is in good evidence over the whitish calcite that cover this specimens.
It has a deep green color and is partially transparent, as in the pictures ...
Specimen weight:300 gr.
Crystal size:mm. 12 x 7
 Overall size:68mm x 55 mm x 63 mm
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Kammererite (var. of clinochlore) - Kop Krom mine - Kop daglari - Erzurum prov. - Eastern Anatolia Reg - Turkey
(#GM20051)
Excellent cluster of Kammererite, with dark colored and perfect crystals that are seeded over all the surface.
A high quality specimen !
Specimen weight:350 gr.
Crystal size:mm. 5
Overall size:90mm x 67 mm x 30 mm
Our Price:
€400,00
 Owner : GMineral (Voghera - Italy) View all dealer's minerals
 This specimen will be shipped by: GMineral (Voghera - Italy)
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Dioptase and mimetite - Tantara mine - Shinkolobwe - Kambove Distr. - Katanga - Zaire
(#GM20050)
Uncommon association between dioptase and mimetite.
All the crystals are very brilliant and reflect the light (sun or artificial) ...
Specimen weight:215 gr.
Crystal size:mm. 3
Overall size:67mm x 55 mm x 33 mm
Our Price:
€240,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Gold - Brusson mine - Aosta Valley - Italy
(#GM20048)
From the most famous italian mine where were found several specimens for the collector of gold.
This specimen has only a dendrites of gold of 12 mm. of size, but was not etched as almost all.
The original shape of the crystals of quartz ...
Specimen weight:150 gr.
Crystal size:mm. 12
Overall size:60mm x 58 mm x 31 mm
Our Price:
€310,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Rhodochrosite - Uchucchacua mine - Oyon - Lima Deptm. - Peru
(#GM20047)
Several red colored and brilliant crystals of rhodochrosite are spread over the black crust of oxyde of manganese, for a strong contrast of color.
Specimen weight:720 gr.
Crystal size:mm. 7
Overall size:92mm x 90 mm x 67 mm
Our Price:
€550,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Amarantite - Cerros Pintados - Pampa del Tamarugal - Tamarugal prov. - Tarapacá - Chile
(#GM20045)
The amarantite is an uncommon iron sulphate, that often is featuring in compact specimens.
In this sample there are instead several tabular crystals, with a classic orange color ...
Specimen weight:100 gr.
Crystal size:mm. 5
Overall size:53mm x 34 mm x 27 mm
Our Price:
€68,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Manganoneptunite - Maly Mannepakhk Mt - Khibiny Massif - Murmansk Oblast - Russia TYPE LOCALITY
(#GM20043)
The aggregate in the middle of the vug is completely made by reddish-brown crystals of manganoneptunite.
From the ex collection of S.Maggia.
Specimen weight:130 gr.
Crystal size:mm. 5
Overall size:53mm x 45 mm x 27 mm
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Balangeroite (TL) - Poggio San Vittore asbestos mine, Balangero, , Piedmont, Italy
(#10413_BALA_DANI)
Really nice golden-brown fibrous sprays from the type locality.
Specimen weight:179 gr.
Crystal size:24 mm long
Overall size:45mm x 75 mm x 20 mm
Our Price:
€42,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Spangolite - Resguardo III mine, Carreras Pinto, Atacama, Chile
(#8528_SPAN_DANI)
Nice spangolite crystals on matrix.
Specimen weight:121 gr.
Crystal size:1 mm
Overall size:65mm x 60 mm x 34 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Destinezite - Coronel Manuel Rodríguez mine, Mejillones, Antofagasta, Chile
(#8495_DEST_DANI)
Red-brown destinezite with yellow copiapite.
Specimen weight:46 gr.
Crystal size:1 mm
Overall size:58mm x 50 mm x 30 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Ferrimolybdite - Malta mine, Huatacondo,Tarapacá Region, Chile
(#8492_FERR_DANI)
Specimen really rich of nice yellow ferrimolibdyte crystals on matrix.
Specimen weight:39 gr.
Crystal size:< 1 mm
Overall size:55mm x 40 mm x 40 mm
Our Price:
€62,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Aragonite - Krallergraben, Saalfelden, Salzburg, Austria
(#8093_ARAG_DANI)
Very nice brilliant acicular aragonite xls on matrix.
Specimen weight:564 gr.
Crystal size:25 mm
Overall size:120mm x 90 mm x 80 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Cobaltoan Calcite - Vignola mine, Pergine Valsugana, Trentino Alto Adige, Italy
(#7770_COBA_DANI)
Extremely rare alpine cobaltoan calcite on matrix.
Specimen weight:298 gr.
Crystal size:na
Overall size:85mm x 65 mm x 50 mm
Our Price:
€48,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Calcite - Acquaresi mine, Iglesias, Sardinia, Italy
(#7760_CALC_DANI)
Spherical calcite crystals cluster of unusual shape.
Specimen weight:266 gr.
Crystal size:na
Overall size:50mm x 50 mm x 55 mm
Our Price:
€38,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Quartz (var. Smoky) - Triolet Glacier, Val Ferret, Aosta
(#10433_QUAR_DANI)
Beatifull smoky quartz crystal from a classic locality.
Specimen weight:215 gr.
Crystal size:55 mm
Overall size:80mm x 55 mm x 50 mm
Our Price:
€78,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Vanadinite - ACIF mine, Mibladen Mining district, Morocco
(#10394_VANA_DANI)
For deep red colour, high luster and grate shape this is a superb vanadinite specimen.
Specimen weight:360 gr.
Crystal size:25 mm
Overall size:70mm x 30 mm x 30 mm
Our Price:
€148,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Clinozoisite - Concession Morgan 3, Coayllo, Dos De Mayo, Peru
(#10360_CLIN_DANI)
This is a superb peruvian clinozoisite for xls perfection, transparency and luster. By far the very best of the lot.
Specimen weight:245 gr.
Crystal size:20 mm
Overall size:80mm x 70 mm x 45 mm
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Ferberite and Quartz - Huayllapon mine, Pasto Bueno, Ancash, Peru
(#10229_FERB_DANI)
This is a splendind combo offering a ferberite xls of textbook shape with several quartz xls.
Specimen weight:86 gr.
Crystal size:53 mm (f), 50 mm (q)
Overall size:50mm x 65 mm x 35 mm
Our Price:
€68,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Hubnerite and Quartz - Adams Mountain, Silverton, Colorado, USA
(#10134_HUBN_DANI)
This is an extremely interesting hubnerite xls cluster from Colorado. Uncommon.
Specimen weight:175 gr.
Crystal size:15 mm
Overall size:85mm x 55 mm x 45 mm
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Franklinite and Willemite - Sterling Hill mine, Franklin, New Jersey, USA
(#9425a_FRAN_DANI)
A classic combo from a locality since long gone.
Specimen weight:205 gr.
Crystal size:15 mm
Overall size:55mm x 75 mm x 45 mm
Our Price:
€139,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Calcite, Siderite - Alfenza mine, Crodo, Piedmont, Italy
(#7789_CALC_DANI)
Calcite xls with siderite xls (covered by limonite) from a classic locality.
Specimen weight:49 gr.
Crystal size:15 mm (ca), 1 mm (s)
Overall size:60mm x 45 mm x 40 mm
Our Price:
€32,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Guanacoite (TL) and Conichalcite, El Guanaco mine, Guanaco, Chile
(#8467_GUAN_DANI)
Light blue guanacoite xls with green conichalcite.
Specimen weight:58 gr.
Crystal size:< 1 mm
Overall size:65mm x 47 mm x 25 mm
Our Price:
€128,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Calcite - Lanzi mine, Campiglia Marittima, Tuscany, Italy
(#7750_CALC_DANI)
Beatifull complex gemmy geminated calcite xls on matrix.
Specimen weight:47 gr.
Crystal size:15mm
Overall size:60mm x 35 mm x 20 mm
Our Price:
€68,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Euchlorine - Yadovitaya fumarole - Main Fissure near Breakthrough - Tolbachik volcano - Kamchatka Oblast' - Far-Eastern Region - Russia
(#GM20038)
All the sides of this specimen are almost completely covered by dark green crystals of euchlorine, a rare K-Cu sulphate.
Very rich specimen !
Specimen weight:190 gr.
Crystal size:mm. 2
Overall size:75mm x 47 mm x 42 mm
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Siegenite and galena - Sweetwater mine - Ellington - Reynolds Co.- Missouri - USA
(#GM20036)
The surface of this specimen is covered by several golden colored crystals of siegenite, a not common sulfide of nichel and chromium.
Some grey crystals of galena are visible on a side.
Ex Sandro Maggia Collection.
Specimen weight:110 gr.
Crystal size:mm. 4
Overall size:57mm x 35 mm x 27 mm
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Weloganite and calcite . Francon quarry - Montréal - Québec - Canada
(#GM20034)
A nest of partially transparent, light olive-green, tapered and typically layered weloganite crystals rests on limestone matrix .
Ex Sandro Maggia Collection.
Specimen weight:150 gr.
Crystal size:mm. 10
Overall size:58mm x 42 mm x 25 mm
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Cavansite and stilbite - Wagholi quarry - Poona distr. - Maharastra state - India
(#GM20033)
A big aggregate of several long crystals of cavansite is stunning over this cluster, surrounded by a carpet of whitish minicrystals of stilbite.
Specimen weight:200 gr.
Crystal size:mm. 33
Overall size:70mm x 36 mm x 54 mm
Our Price:
€190,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Sassolite - Sasso Pisano - Castelnuovo Val di Cecina - Pisa Prov. - Tuscany - Italy
(#GM20032)
This specimen is completely made by Sassolite, an uncommon borate.
It has some elongated botryoidal aggregates over its surface ...
Specimen weight:150 gr.
Crystal size:mm. 4
Overall size:70mm x 57 mm x 35 mm
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Faden quartz - Stura Valley - Cuneo prov. - Piedmont - Italy
(#GM20031)
From an uncommon alpine locality, an aggregate of faden, partially transparent quartzes.
The crystals are arranged parallel to each other.
It's a floater, no matrix.
Ex V. Lago collection.
Specimen weight:350 gr.
Crystal size:mm. 68
Overall size:75mm x 45 mm x 68 mm
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Renierite - Kipushi mine - Kipushi - Katanga - Zaire
(#GM20030)
Bulky specimen where the bronze colored areas of renierite are mixed with the purple iridescent areas of chalcopyrite.
There are also ...
Specimen weight:320 gr.
Crystal size:--
Overall size:57mm x 54 mm x 36 mm
Our Price:
€180,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Graphite - Ollano - Mallare - Savona prov. - Liguria - Italy
(#GM20028)
Massive specimen of graphite, an interesting native element.
From a classic italian locality for this specie.
Specimen weight:200 gr.
Crystal size:--
Overall size:72mm x 47 mm x 35 mm
Our Price:
€36,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Celestine - Khibyni Massif - Murmansk Oblast' - Russia
(#GM20027)
From an old collection, a specimen difficult to find on the market nowaday.
Perfect and superstransparent crystals of celestine are stunning over a reddish matrix.
Specimen weight:420 gr.
Crystal size:mm. 18
Overall size:93mm x 53 mm x 40 mm
Our Price:
€75,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Annite - Vishnevye - Urals region - Russia
(#GM20026)
A specimen with a small matrix, that is made by aggregated, black colored and lucent laminas of Annite, that is an uncommon kind of mica.
Annite is an approved IMA name
Specimen weight:150 gr.
Crystal size:mm. 47
Overall size:75mm x 33 mm x 20 mm
Our Price:
€48,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Hambergite - Anjanabonoina, Betafo, Vakinankaratra, Madagascar
(#10383_HAMB_DANI)
Very nice light grey hambergite xls on matrix.
Specimen weight:150 gr.
Crystal size:22mm
Overall size:45mm x 55 mm x 80 mm
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Gypsum - Las Salinas, Otume Village, Pisco,Ica, Peru
(#10282_GYPS_DANI)
This specimen offer undamaged very nice, yellow-orange, gypsum crystals on matrix.
Specimen weight:280 gr.
Crystal size:15 mm
Overall size:100mm x 60 mm x 75 mm
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Aragonite - Pachacayo mine,Junin, Peru
(#10272_ARAG_DANI)
Nice deep orange globular aragonite. Find of June 2019.
Specimen weight:165 gr.
Crystal size:15 m
Overall size:65mm x 40 mm x 65 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Roggianite - Alpe Rosso, Orcesco, Ossola Valley, Piedmont, Italy
(#8891_ROGG_DANI)
Very rare and superb Roggianite sprays on matrix.
Specimen weight:98 gr.
Crystal size:< 1 mm
Overall size:60mm x 35 mm x 50 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Halloysite in Quartz - Cabiche, Quípama Municipality, Boyacá Department, Colombia
(#BALD0710)
From a recent find, "the Rocket", a gorgeous sample of yellow Halloysite included in the tips of hyaline Quartz. Due to the Halloysite's inclusions, this kind of Quartz is also known as "Mango Quartz".
Specimen weight:131 gr.
Crystal size:Up to 45 mm
Overall size:60mm x 71 mm x 79 mm
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Halloysite in Quartz - Cabiche, Quípama Municipality, Boyacá Department, Colombia
(#BALD0709)
From a recent find, this gorgeous sample of yellow Halloysite included in the tips of hyaline Quartz, that keeps a very good limpidity at the base of the crystals. Due to the Halloysite's inclusions, this kind of Quartz is also known as…
Specimen weight:110 gr.
Crystal size:Up to 65 mm
Overall size:45mm x 35 mm x 75 mm
Our Price:
€600,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Grossular var. Tsavorite with Diopside on Graphite - Merelani Hills (Mererani), Lelatema Mts, Simanjiro District, Manyara Region, Tanzania
(#BALD0708)
Nice group of Tsavorite's crystals, glossy and well distributed on some Diopside's crystals up to 19 mm. The matrix is formed by Graphite in little foliaceous crystals.
Specimen weight:455 gr.
Crystal size:Up to 5 mm
Overall size:83mm x 62 mm x 66 mm
Our Price:
€155,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Gypsum var. Selenite - Red River Floodway, Winnipeg, Manitoba, Canada
(#BALD0706)
A ball of intergrown, glossy, fairly transparent and sharp pale yellow Selenite's crystals. This gorgeous sample is a floater, coming from this well known locality.
Specimen weight:236 gr.
Crystal size:Up to 29 mm
Overall size:82mm x 75 mm x 80 mm
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Rhodochrosite - Moanda Mine, Moanda, Léboumbi-Leyou Department, Haut-Ogooué Province, Gabon
(#BALD0705)
Gorgeous, scalenohedral crystals up to 5 mm, very glossy and gemmy, with wonderful color, on a matrix of Manganese's oxides. A great classic, collected in the 70's, difficult to find nowadays. Really aesthetic.
Specimen weight:620 gr.
Crystal size:Up to 5 mm
Overall size:70mm x 60 mm x 63 mm
Our Price:
€270,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Epidote - Tormiq valley (Tormic; Tormik; Tormig; Turmiq), Haramosh Mts., Skardu District, Gilgit-Baltistan, Pakistan
(#BALD0704)
This nice sample shows sharp, glossy, gemmy, olive green crystals, with well defined faces and numerous twinnings. It shows also a slight pleochroism. In very good conditions.
Specimen weight:80 gr.
Crystal size:Up to 35 mm
Overall size:77mm x 25 mm x 48 mm
Our Price:
€220,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Clinozoisite - Cerro San Cristobal, San Vincente de Cañete, Cañete Province, Lima, Peru
(#BALD0702)
Group of really nice crystals, well distributed on the matrix, to form a pleasant geode. The green crystals are shiny, well terminated and with good dimensions. The sample is in very good conditions.
Specimen weight:220 gr.
Crystal size:Up to 18 mm
Overall size:73mm x 48 mm x 56 mm
Our Price:
€220,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Japan Twinned Quartz with Pyrite - Shangbao Mine, Leiyang Co., Hengyang, Hunan, China
(#BALD0701)
Wonderful sample of Quartz twinned according by the Japan's Law. The big-dimensioned crystals are almost gemmy and let glimpse the Pyrite that covers the rear of the sample. In good conditions.
Specimen weight:330 gr.
Crystal size:Up to 76 mm
Overall size:70mm x 78 mm x 63 mm
Our Price:
€220,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Mn-Adamite - Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico
(#BALD0700)
Sample covered by a myriad of Mn-Adamite's crystals up to 5 mm, purple in the terminations, very glossy. Difficult to render in photo, better to be seen "in person". Found in the 80's, it's in very good conditions.
Specimen weight:332 gr.
Crystal size:Up to 5 mm
Overall size:59mm x 72 mm x 60 mm
Our Price:
€245,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Hambergite - Anjanabonoina, Betafo, Vakinankaratra, Madagascar
(#10382_HAMB_DANI)
Very nice light grey hambergite xls on matrix.
Specimen weight:150 gr.
Crystal size:30 mm
Overall size:75mm x 60 mm x 30 mm
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Magnetite, Epidote - Cerro San Cristobal, Cañete, Lima, Peru
(#10247_MAGN_DANI)
Very nice combo offering a large magnetite xls with several dark green epidote xls.
Specimen weight:228 gr.
Crystal size:35 mm on edge
Overall size:75mm x 40 mm x 40 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Chalcostibite - Boldut mine, Cavnic, Maramures Co., Romania
(#2615_CHAL_DANI)
An old timer. This specimen is full of dark green chalcostibite crystals on matrix. Ex G.M. Motta and my own collection.
Specimen weight:78 gr.
Crystal size:6 mm
Overall size:58mm x 50 mm x 20 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Wulfenite - Red Cloud Mine, Silver Mining District, La Paz Co., Arizona, USA
(#BALD0698)
Wonderful group of gorgeous intense orange-red Wulfenite's crystals, glossy, well formed and highlighted on the matrix. In very good conditions.
Specimen weight:48 gr.
Crystal size:Up to 18 mm
Overall size:51mm x 37 mm x 29 mm
Our Price:
€295,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Wulfenite - La Morita Mine, Ascención Municipality, Chihuahua, Mexico
(#BALD0697)
Sample rich in Wulfenite's crystals, with big dimensions and a yellow-orange color, well scattered on the matrix, from which they emerge in a very aesthetic way. More shiny on a side than on the other. In very good conditions.
Specimen weight:114 gr.
Crystal size:Up to 17 mm
Overall size:66mm x 52 mm x 36 mm
Our Price:
€310,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
This specimen will be shipped by: Silvia's Crystals (Piacenza - Italy)
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Quartz var. Amethyst, Calcite, "Apophyllite" - Fengjiashan Mine (Daye copper mine), Daye Co., Huangshi, Hubei, China
(#BALD0694)
Wonderful group of Amethyst's crystals, very shiny and translucent, with a big Calcite's crystal (50 mm) and small "Apophyllite"'s crystals (4 mm). A classic for the locality. The Calcite is slightly damaged, but in a barely visible way.
Specimen weight:438 gr.
Crystal size:Up to 54 mm
Overall size:90mm x 60 mm x 78 mm
Our Price:
€380,00
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Wulfenite - Chah Milleh (Chah-Mileh; Tchah-Mille), Anarak District, Nain County (Nayin County), Esfahan Province (Isfahan Province; Aspadana Province), Iran
(#BALD0692)
Wonderful group of orange-yellow Wulfenite's crystals, recently found in a mine abandoned since 1959. Partially covered by a carbonate (Calcite? Cerussite?). In excellent conditions.
Specimen weight:127 gr.
Crystal size:Up to 15 mm
Overall size:82mm x 52 mm x 50 mm
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Fluorapatite, Chalcedony, Quartz on Martite - Cerro de Mercado Mine, Victoria de Durango, Cerro de los Remedios, Mun. de Durango, Durango, Mexico
(#BALD0691)
Gorgeous and extremely gemmy Fluorapatite's crystals, with Chalcedony and Quartz, on Martite's matrix. Really aesthetic and, in my opinion, in very good conditions.
Specimen weight:289 gr.
Crystal size:Up to 25 mm
Overall size:78mm x 57 mm x 53 mm
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Opal var. Fire Opal - Opal Butte, Morrow Co., Oregon, USA
(#BALD0690)
Wonderful sample of Fire Opal, with big dimensions, translucent, with a very good color. From an almost exhausted locality.
Specimen weight:593 gr.
Crystal size:-
Overall size:88mm x 72 mm x 73 mm
Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Siderite, Aragonite - Brosso Mine, Brosso - Piedmont, Italy
(#10426_SIDE_DANI)
A classic. Very nice dark brown siderite lensen with white aragonite.
Specimen weight:271 gr.
Crystal size:12 mm
Overall size:70mm x 50 mm x 45 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Gypsum - Spiaggia dei cristalli, Verduno, Piedmont, Italy
(#10424_GYPS_DANI)
Very nice geminated gypsum crystal from an old locality.
Specimen weight:64 gr.
Crystal size:74 mm
Overall size:80mm x 35 mm x 40 mm
Our Price:
€48,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Clinozoisite - Concession Morgan 3, Coayllo, Dos De Mayo, Peru
(#10363_CLIN_DANI)
This is a truly superb peruvian clinozoisite for xls perfection, transparency and luster.
Specimen weight:200 gr.
Crystal size:12 mm
Overall size:70mm x 60 mm x 45 mm
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Ferberite and Quartz - Mundo Nuevo mine, Huamachuco, La Libertad, Peru
(#10219_FERB_DANI)
This is a very nice ferberite specimen offering dark black xls with quartz crystals.
Specimen weight:121 gr.
Crystal size:40 mm (f), 30 mm (q)
Overall size:70mm x 50 mm x 55 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Ellingsenite (TL) and Villiaumite - Aris quarries, Aris, Khomas Region, Namibia
(#9925_ELLI_DANI)
Nice white ellingstenite xls, with red villiaumite, black aegirine and more.
Specimen weight:57 gr.
Crystal size:< 1 mm
Overall size:54mm x 35 mm x 33 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Diopside - Castellaccio quarry - Chiesa in Val Malenco - Valtellina - Sondrio Prov. - Lombardy - Italy
(#GM20025)
An aggregate of long, pale violet colored, thin crystals of diopside is featuring over a white bit of matrix.
The color is due to intrusions of manganese and in Italy is classified as a variety of diopside ...
Specimen weight:160 gr.
Crystal size:mm. 20
Overall size:52mm x 40 mm x 18 mm
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Malachite - Tsumeb - Oshikoto Region - Namibia
(#GM20024)
A carpet of soft felted thin crystals of malachite covers the surface of this specimen.
The color is dark green: when you move the specimen under a light, it changes to pale, it seems a meadow of grass stirred by the wind ...
Specimen weight:230 gr.
Crystal size:--
Overall size:67mm x 32 mm x 31 mm
Our Price:
€120,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
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Ramsdellite - Mistake Mine - Sam Powell Peak - Box Canyon Mining Distr. - Yavapai Co. - Arizona - USA
(#GM20020)
he surface of this specimen is covered by a grey crust of ramsdellite, that is an oxyde of manganese.
Several cleraly visible crystals are scattering over the crust.
Ex Sandro Maggia Collection with the original label.
Specimen weight:170 gr.
Crystal size:mm. 4
Overall size:62mm x 36 mm x 20 mm
Our Price:
€63,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Chernykhite - Zástava - Rokytno - Okres Pardubice - Pardubický kraj - Czech Republic
(#GM20019)
--
Specimen weight:150 gr.
Crystal size:< mm. 1
Overall size:68mm x 36 mm x 30 mm
Our Price:
€75,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Hausmannite - N'Chwaning Mines - Kuruman - Kalahari manganese field - Northern Cape prov. - South Africa
(#GM20018)
Several brilliant, lustrous and dark black colored crystals of hausmannite cover the surface of this specimen.
Ex Sandro Maggia Collection with the original label.
Specimen weight:180 gr.
Crystal size:mm. 6
Overall size:56mm x 26 mm x 23 mm
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Spinel over forsterite - Luc Yen - Yenbai prov. - Vietnam
(#GM20017)
Several purple colored crystals of spinel are featuring over a greenish matrix of fosterite.
There are some big and some small crystals.
At the U.V. long waves light they become bright red as a fire !
Specimen weight:245 gr.
Crystal size:mm. 28
Overall size:63mm x 60 mm x 38 mm
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Metavivianite - Kerchenskoe deposit, Kerchenskyi (Fe)-ore basin -Kerch peninsula - Crimea peninsula - Crimea Oblast' - Russia (ex Ukraina)
(#GM20014)
In an edge of a perfect fossil shell, there is an evident fan of olive-green colored crystals of metavivianite, that are paramorphosed after slightly radiated vivianite crystals, where they are layed.
Specimen weight:150 gr.
Crystal size:mm. 18
Overall size:67mm x 50 mm x 34 mm
Our Price:
€63,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Faden Quartz - Waziristan, Pakistan
(#10440_QUAR_DANI)
Nice faden quartz crystal on matrix.
Specimen weight:126 gr.
Crystal size:75 mm
Overall size:80mm x 60 mm x 30 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Quartz- Herja mine, Baia Mare, Maramures Co., Romania
(#10437_QUAR_DANI)
This is an aestethic quartz xls grpup with phantoms
Specimen weight:294 gr.
Crystal size:10 mm4
Overall size:90mm x 60 mm x 45 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Hutchinsonite, Orpiment - Quiruvilca mine, Santiago de Chuco, La Libertad, Peru
(#10252_HUTC_DANI)
Very very fresh bright metallic hutchinsonite crystals with minor baunhaeurite and minor orpiment. Also the is one pale pink crystal I was unable to idenitify.
Specimen weight:144 gr.
Crystal size:5 mm
Overall size:70mm x 45 mm x 40 mm
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Ferberite and Quartz - Mundo Nuevo mine, Huamachuco, La Libertad, Peru
(#10225_FERB_DANI)
This is a very nice ferberite specimen offering dark black xls with quartz crystals.
Specimen weight:38 gr.
Crystal size:15 mm
Overall size:55mm x 40 mm x 20 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Alstonite (TL) - Brownley Hill mine, Nenthead, Cumberland, England, U.K.
(#9833_ALST_DANI)
A classic. Alstonite xls of textbook shape on matrix with barite and witherite.
Specimen weight:255 gr.
Crystal size:5 mm
Overall size:62mm x 52 mm x 25 mm
Our Price:
€158,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Quartz - Torre di Rio, Rio Marina, Elba Island, Tuscany, Italy
(#10514_QUAR_DANI)
Historical quarzt crystals cluster specimen. Quartz is coloured yellow by limonite.
Specimen weight:87 gr.
Crystal size:30 mm
Overall size:75mm x 55 mm x 30 mm
Our Price:
€68,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Quartz - Jinlong Hill, Heyuan, Hunan, China
(#10434_QUAR_DANI)
Nicely shaped quartz crystals group. The specimen is a floater.
Specimen weight:88 gr.
Crystal size:80 mm
Overall size:80mm x 35 mm x 30 mm
Our Price:
€68,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Marcasite - Oumjrane mining area, Tinghir, Drâa-Tafilalet, Morocco
(#10377_MARC_DANI)
From brand new find. Very nice marcasite crystals on matrix.
Specimen weight:225 gr.
Crystal size:14 mm
Overall size:90mm x 75 mm x 55 mm
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Amethyst Quartz - Bersè, Air Mountains, Agadez, Niger
(#10369_QUAR_DANI)
From brand new find. Very nice super deep purple amethyst sceptered crystal on matrix.
Specimen weight:359 gr.
Crystal size:85 mm
Overall size:80mm x 75 mm x 85 mm
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Stolzite, Scheelite, Quartz - Pampa Blanca mine, Castrovirreina, Huancavelica, Peru
(#10340_STOL_DANI)
This a very nice specimen. Stolzite covering the scheelite xls underneath and with a japan law quartz xls.
Specimen weight:200 gr.
Crystal size:38 mm (q)
Overall size:65mm x 75 mm x 70 mm
Our Price:
€140,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Pyrite - Huanzala mine, Huanuoc, Dos De Mayo, Peru
(#10285_PYRI_DANI)
Nice octahedral pyrite crystals cluster with a kind of hetched xls surfaces. Most interesting.
Specimen weight:300 gr.
Crystal size:25 mm on edge
Overall size:80mm x 50 mm x 45 mm
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Quartz - Cerro de Pasco, Pasco, Peru
(#10237_QUAR_DANI)
Quartz crystals cluster covered by calcite or aragonite.
Specimen weight:95 gr.
Crystal size:40 mm
Overall size:70mm x 55 mm x 65 mm
Our Price:
€58,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Quartz var. Amethyst - Hector and Joaquin mine, Canchacaya, Huarochiri, Lima, Peru
(#10212_QUAR_DANI)
From a new locality. Bright purple amethyst quartz crystals on matrix.
Specimen weight:85 gr.
Crystal size:12mm
Overall size:60mm x 50 mm x 50 mm
Our Price:
€62,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Spangolite, Brochantite - Mex-Tex mine, Bingham, New Mexico, USA
(#9842a_SPAN_DANI)
Superb spangolite crystals on matrix with some brochantite.
Specimen weight:58 gr.
Crystal size:2 mm
Overall size:68mm x 38 mm x 35 mm
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Willemite - Sterling Hill mine, Franklin, New Jersey, USA
(#9800_WILL_DANI)
This is a Franklin classic. Willemite xls on rhodonite
Specimen weight:205 gr.
Crystal size:20 mm
Overall size:55mm x 45 mm x 35 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Geikielite on Lizardite - Monte dei Tre Abati, Coli, Emilia-Romagna, Italy
(#9261_GEIK_DANI)
Rare dark brown-reddish Geikielite xls on light green Lizardite.
Specimen weight:16 gr.
Crystal size:< 1 mm
Overall size:52mm x 45 mm x 20 mm
Our Price:
€28,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Harmotome on Calcite - Whitesmith mine, Strontian, Scotland, U.K.
(#8786b_HARM_DANI)
Very nice harmotome crystals on matrix.
Specimen weight:209 gr.
Crystal size:7 mm
Overall size:80mm x 60 mm x 65 mm
Our Price:
€42,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Variscite - Boa Vista, Rodrigo Silva, Ouro Preto, Minas Gerais, Brazil
(#7232a_VARI_DANI)
Very nice bright green variscite xls aggregate to resemble a ball on matrix.
Specimen weight:190 gr.
Crystal size:6 mm ball
Overall size:80mm x 50 mm x 52 mm
Our Price:
€48,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Pickeringite, Sideronatrite -Cetine mine, Rosia, Tuscany, Italy
(#0402a_PICK_DANI)
Nice combo very rich of crystals of two uncommon species.
Specimen weight:50 gr.
Crystal size:up to 3 mm spherules
Overall size:85mm x 70 mm x 20 mm
Our Price:
€48,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Fedotovite and euchlorine - Yadovitaya fumarole - Main Fissure near Breakthrough - Tolbachik volcano - Kamchatka Oblast' - Far-Eastern Region - Russia
(#GM20011)
The surface of this specimen is completely covered by dark greeen and pale green crystals of a mix of fedotovite and euchlorine, two rare K-Cu sulphates.
Specimen weight:120 gr.
Crystal size:mm. 2
Overall size:64mm x 35 mm x 26 mm
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Phlogopite - Emeldzhakskoe phlogopite deposit - Aldan - Aldan Shield - Sakha Republic - Eastern Siberian region - Russia
(#GM20009)
Big and perfect floater of Phlogopite, that is a phyllosilicate of the Mica group.
Both the surface are very brilliant so it's very difficult to photograph the real colour, that is dark brownish grey.
Specimen weight:90 gr.
Crystal size:--
Overall size:72mm x 62 mm x 3 mm
Our Price:
€48,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
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Ettringite - N'Chwaning Mines - Kuruman - Kalahari manganese fields - Northern Cape prov. - South Africa
(#GM20008)
Gorgeous big floater of ettringite, more than 60 mm. of tall !
It's twinned with a second minor crystal that is almost completely innested in it.
From the ex S. Maggia Collection.
Specimen weight:70 gr.
Crystal size:--
Overall size:23mm x 24 mm x 62 mm
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Davyne, grenats and vesuvianite - San Vito quarry - San Vito - Ercolano - Monte Somma - Somma-Vesuvius Complex - Naples Province - Campania - Italy
(#GM20007)
Several white crystals of davyne are layed over a carpet of brown grenats.
Some dark brown, little vesuvianites are visble too.
From the ex S. Maggia Collection.
Specimen weight:130 gr.
Crystal size:mm. 3
Overall size:54mm x 45 mm x 31 mm
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