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You Searched For : Calcite var. Focobonite, Dolomite [0,0,0]

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Cinnabar, dolomite and quartz - Tongren mine - Guizhou prov. - China (#GM19002)

Evident dark red crystals of cinnabar are in good evidence over the white matrix of dolomite. An aggregate of hyalin quartzes is placed in a corner of the vug ...

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Specimen weight:255 gr.
Crystal size:mm. 18
Overall size:80mm x 46 mm x 55 mm
List Price: €95,00
Our Price: €76,00
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Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Cinnabar, dolomite and quartz - Tongren mine - Guizhou prov. - China





Dolomite, Quartz - Traversella Mine, Traversella, Chiusella Valley, Canavese District, Torino Province, Piedmont, Italy (#BALD0624)

Really aesthetic sample of Dolomite (27 mm) with twinned crystals, implanted on hyaline Quartz's crystals up to 28 mm. In excellent conditions.

Specimen weight:76 gr.
Crystal size:27 mm
Overall size:58mm x 52 mm x 57 mm
Our Price: €125,00



Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Dolomite, Quartz - Traversella Mine, Traversella, Chiusella Valley, Canavese District, Torino Province, Piedmont, Italy





Calcite, willemite and franklinite - Franklin mine - Sussex Co. - New Jersey (#GM18069)

Typical specimen from Frankiln mine ! Several black minicrystals of franklinite that are floaded in the bulky withish calcite. Some traces of brick red colored ...

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Specimen weight:27 gr.
Crystal size:--
Overall size:44mm x 32 mm x 14 mm
List Price: €48,00
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Calcite, willemite and franklinite - Franklin mine - Sussex Co. - New Jersey





Quartz var. Chalcedony - Sidi Rahal, Marrakech-Tensift-El Haouz Region, Morocco (#8719_CHAL_DANI)

Nice chalcedony with the shape of twin balls.

Specimen weight:86 gr.
Crystal size:na
Overall size:55mm x 38 mm x 42 mm
Our Price: €48,00

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Quartz var. Chalcedony - Sidi Rahal, Marrakech-Tensift-El Haouz Region, Morocco




Chalcocite - Bouismas Mine - Bouismas - Bou Azzer Distr. - Tazenakht - Ouarzazate Prov. - Drâa-Tafilalet Region - Morocco (#GM18066)

Several dark grey colored crystals of chalcocite are in good evidence all around this specimen: they have metallic reflections too. Some of them have a perfect shape ...

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Specimen weight:315 gr.
Crystal size:mm. 16
Overall size:80mm x 65 mm x 55 mm
List Price: €250,00
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Chalcocite - Bouismas Mine - Bouismas - Bou Azzer Distr. - Tazenakht - Ouarzazate Prov. - Drâa-Tafilalet Region - Morocco





Montmorillonite, quartz and dolomite - Min. di Gambatesa - Val Graveglia - Ne (GE) - Liguria - Italy (#GM18064)

The surface of this cluster is covered by whitish-pinkish minispheres of montmorillonite. Several little, dark brown colored crystals of dolomite are visibile ...

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Specimen weight:430 gr.
Crystal size:mm. 1
Overall size:105mm x 75 mm x 32 mm
List Price: €42,00
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Montmorillonite, quartz and dolomite - Min. di Gambatesa - Val Graveglia - Ne (GE) - Liguria - Italy





Quartz var. "Tiger Eye" - Cape Prov. - Southafrica (#GM18062)

"Tiger eye" is a mixture of quartz and anphibole and is chatoyant because of parallel intergrowth of quartz crystals and altered amphibole fibres that mostly turned ...

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Specimen weight:520 gr.
Crystal size:--
Overall size:82mm x 70 mm x 40 mm
List Price: €32,00
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Quartz var.





Hemimorphite - Santa Eulalia District, Mun. de Aquiles Serdán, Chihuahua, Mexico (#BALD0605)

Thin little crystals, reunited in little spheres with a nice azure color. Some Calcite's crystals cover the Hemimorphite.

Specimen weight:216 gr.
Crystal size:-
Overall size:71mm x 72 mm x 37 mm
Our Price: €110,00



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Hemimorphite - Santa Eulalia District, Mun. de Aquiles Serdán, Chihuahua, Mexico





Weloganite with Calcite - Francon quarry, Montréal, Québec, Canada (#BALD0604)

In the vug of the fonolite's matrix, a group of Weloganite's crystals, accompanied by some Calcite's crystals, has developed.

Specimen weight:495 gr.
Crystal size:Up to 13 mm
Overall size:83mm x 80 mm x 58 mm
Our Price: €110,00



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Weloganite with Calcite - Francon quarry, Montréal, Québec, Canada





Andradite var. Demantoid - Antetezambato Demantoid-Topazolite Mine, Antetezambato (Tetezambato), Maherivaratra Commune, Ambanja District, Diana Region (Northern Region), Antsiranana Province, Madagascar (#BALD0597)

Nice group of glossy, gemmy Demantoid's crystals, with complex habit. One crystal has an irregular accretion, having been covered by a thin layer of matrix, but it's not damaged.

Specimen weight:164 gr.
Crystal size:Up to 11 mm
Overall size:71mm x 60 mm x 52 mm
Our Price: €165,00



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Andradite var. Demantoid - Antetezambato Demantoid-Topazolite Mine, Antetezambato (Tetezambato), Maherivaratra Commune, Ambanja District, Diana Region (Northern Region), Antsiranana Province, Madagascar





Fluorescent quartz - La Sassa - Montecatini Val di Cecina - Pisa Prov. - Tuscany - Italy (#GM18025)

A bulky specimen of quartz that is fluorescent to lemon-yellow color at U.V. long waves alla round it. The jagged area is not crystallized as a classic quartz.

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Specimen weight:245 gr.
Crystal size:--
Overall size:67mm x 70 mm x 48 mm
List Price: €85,00
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Fluorescent quartz - La Sassa - Montecatini Val di Cecina - Pisa Prov. - Tuscany - Italy





Ruby (var. of corundum) - Gairo - Kilosa distr. - Morogoro Region - Tanzania (#GM17056)

A couple of perfect shaped crystals of ruby is scattered over the matrix. The crystals become red fire to the long u.v. waves.

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Specimen weight:135 gr.
Crystal size:mm. 25
Overall size:54mm x 50 mm x 38 mm
List Price: €62,00
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Ruby (var. of corundum) - Gairo - Kilosa distr. - Morogoro Region - Tanzania





Quartz "reverse scepter" twinned, var. amethyst - Llocalla mine - Bombori - Chayanta prov. - Potosí Deptm. - Bolivia (#GM17040)

Some nice amethyst quartz are seeded over the surface of this specimen. Almost four of them are crystallized as "reverse scepter": the top of the crystals are little ...

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Specimen weight:120 gr.
Crystal size:mm. 13
Overall size:85mm x 62 mm x 23 mm
List Price: €110,00
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Quartz





Calcite -Terrenere, Duron valley, Trentino Alto Adige, Italy (#7779a_CALC_DANI)

Very nice geminated calcite rhombohedrons on matrix from one of the classic localities in Fassa valley.

Specimen weight:178 gr.
Crystal size:25 mm
Overall size:60mm x 70 mm x 60 mm
Our Price: €52,00



Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Calcite  -Terrenere, Duron valley, Trentino Alto Adige, Italy





Andalusite (var. Chiastolite) - Sangping mine - Xixia Co. - Nanyang pref. - Henan prov. - China (#GM17017)

Large sectioned chiastolite crystal with polished faces on both ends, to show the typical cross-formation. The chiastolite is a variety of andalusite.

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Specimen weight:24 gr.
Crystal size:mm. 28
Overall size:28mm x 20 mm x 9 mm
List Price: €30,00
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Andalusite (var. Chiastolite) - Sangping mine - Xixia Co. - Nanyang pref. - Henan prov. - China





Clinochlore (var. pennine) and quartz - Ossola Valley - Verbano-Cusio-Ossola prov. - Piedmont - Italy (#GM17011)

Several black classic crystals of pennine are visible over this specimen, with some very transparent quartzes.

ALPINE MINERAL

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Specimen weight:40 gr.
Crystal size:mm. 3
Overall size:48mm x 36 mm x 35 mm
List Price: €48,00
Our Price: €33,00
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Clinochlore (var. pennine) and quartz - Ossola Valley - Verbano-Cusio-Ossola prov. - Piedmont - Italy





Amethyst Quartz - Capurru Quarry, Osilo, Sassari Province, Sardinia, Italy (#BALD0466)

Wonderful twinned and sceptered Amethyst's crystals, with a nice and uniform wisteria-violet color placed on a carpet of Calcite's crystals. In gorgeous conditions and very aesthetic.

Specimen weight:303 gr.
Crystal size:Up to 33 mm
Overall size:92mm x 58 mm x 59 mm
Our Price: €235,00



Owner : Silvia's Crystals (Piacenza - Italy) View all dealer's minerals
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Amethyst Quartz - Capurru Quarry, Osilo, Sassari Province, Sardinia, Italy





Demantoid grenat (var. of andradite) -Campo Franscia - Lanzada - Lanterna Valley - Malenco Valley - Valtellina - Sondrio prov. - Lombardy - Italy (#GM16104)

A rich and showy specimen of gemmy and lustrous, olive-green andradite variety demantoid garnets perching on starkly contrasting fibrous asbestos from a famous and classic Italian locality.

Specimen weight:60 gr.
Crystal size:mm. 8
Overall size:54mm x 37 mm x 15 mm
List Price: €165,00
Our Price: €132,00
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Demantoid grenat (var. of andradite) -Campo Franscia - Lanzada - Lanterna Valley - Malenco Valley - Valtellina - Sondrio prov. - Lombardy - Italy





Semseyite and sphalerite - Herja mine - Chiuzbaia - Baia Mare - Maramures Co. - Romania (#GM16080)

An evident grey-methallic rosette of acicular crystals of semseyte is placed near the top of this miniature. The matrix is made by ...

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Specimen weight:52 gr.
Crystal size:mm. 20
Overall size:36mm x 31 mm x 34 mm
List Price: €95,00
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Semseyite and sphalerite - Herja mine - Chiuzbaia - Baia Mare - Maramures Co. - Romania





Manganite with Calcite - Agueglio Alp, Esino Lario, Lecco Province, Lombardy, Italy (#BALD0431)

Manganite's black crystals, with metallic sheen, partially covered by Calcite's crystals. Crystallized also on the rear side.

Specimen weight:54 gr.
Crystal size:Up to 3 mm
Overall size:53mm x 36 mm x 19 mm
Our Price: €60,00



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Manganite with Calcite - Agueglio Alp, Esino Lario, Lecco Province, Lombardy, Italy





Quartz var. Hyaline Quartz - Tibet Autonomous Region, China (#BALD0358)

Floating group of hyaline Quartz's crystals, compenetrated, extremely shiny, almost all biterminated and with black inclusions. Truly beautiful, in excellent conditions.

Specimen weight:144 gr.
Crystal size:Up to 109 mm
Overall size:77mm x 109 mm x 72 mm
Our Price: €340,00



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Quartz var. Hyaline Quartz - Tibet Autonomous Region, China





Quartz var. Amethyst with Chalcedony on Orthoclase - Cuasso al Monte, Ceresio Valley, Varese Province, Lombardy, Italy (#BALD0295)

From a unique finding at the end of the 70's, this sample with two Amethyst's crystals, partially covered by Chalcedony and implanted on a Orthoclase's matrix. A classic of the Italian mineralogy.

Specimen weight:124 gr.
Crystal size:Up to 47 mm
Overall size:76mm x 54 mm x 42 mm
Our Price: €175,00



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Quartz var. Amethyst with Chalcedony on Orthoclase - Cuasso al Monte, Ceresio Valley, Varese Province, Lombardy, Italy





Quartz var. Prase - Rio Marina, Isola d'Elba, Toscana, Italy (#FERR1220)

Classic cluster featuring several prismatic xls of quartz, showing a bright green colour (var. Prase). The Xls are spread over a skarn matrix, with hedembergite.

Specimen weight:296 gr.
Crystal size:to 2 cm
Overall size:100mm x 60 mm x 90 mm
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Quartz var. Prase - Rio Marina, Isola d'Elba, Toscana, Italy





Chalcostibite and siderite - Saint-Pons - Ubaye valley - Alpes-de-Haute-Provence - Provence-Alpes-Côte d'Azur - France (#GM14094)

A long dark grey crystal of chalcostibite is visible on an edge of the specimen. Some traces of brown siderite are layed down the white massive calcite ...

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Specimen weight:113 gr.
Crystal size:26 mm.
Overall size:47mm x 44 mm x 19 mm
List Price: €92,00
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Chalcostibite and siderite - Saint-Pons - Ubaye valley - Alpes-de-Haute-Provence - Provence-Alpes-Côte d'Azur - France





Calcite on quartz- Pune District, India (#4352c_CALC_DANI)

Complex calcite crystal on quartz.

Specimen weight:220 gr.
Crystal size:22 mm
Overall size:97x70x50 mm

Our Price: €90,00



Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Calcite on quartz- Pune District, India





Galena, sphalerite and dolomite - Black Cloud mine - Iowa Gulch - Leadville - Leadville distr. - Lake Co. - Colorado - USA (#GM13056)

Several dark red litlle crystals of sphalerite are spread all over the surface of the matrix, with some crystals of whitish dolomite. A grey big crystal of galena is ...

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Specimen weight:140 gr.
Crystal size:mm. 10 x 8
Overall size:63mm x 45 mm x 43 mm
List Price: €45,00
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Galena, sphalerite and dolomite - Black Cloud mine - Iowa Gulch - Leadville - Leadville distr. - Lake Co. - Colorado - USA





Calcite with malachite, Da Shun Long, Yunnan Province, China (#4298_CALC_DANI)

A great specimen full of calcite crystals colored green by malachite inclusions. Rare!Also visibile is some minor malachite.

Specimen weight:1076 gr.
Crystal size:20 mm on edge
Overall size:175mm x 90 mm x 90 mm


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Calcite with malachite, Da Shun Long, Yunnan Province, China


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