Bismuth - Tasna mine, Tasna, Oruro Dept., Bolivia
(#11707_BISM_DANI)
Native bismuth from its classic and most prolific locality.
Specimen weight:13 gr.
Crystal size:25 mm
 Overall size:25mm x 10 mm x 10 mm
Our Price:
€68,00
 Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Silver, Pyrargiryte? - Porco, Agua de Castilla, Potosì, Bolivia
(#12291_SILV_DANI)
Very nice pseudo-wire silver with Pyrargiryte?
Specimen weight:5 gr.
Crystal size:na
Overall size:20mm x 20 mm x 10 mm
Our Price:
€42,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Argyrodite, Stephanite - Colquechaca, Chayanta, Potosì, Bolivia
(#12201_ARGY_DANI)
Rare! Argyrodite xx with stephanite xx. A classic from the 80s
Specimen weight:12 gr.
Crystal size:5 mm
Overall size:20mm x 20 mm x 15 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia
(#10553_PARA_DANI)
Nice light green Paravauxite xx on matrix.
Specimen weight:247 gr.
Crystal size:5 mm
Overall size:85mm x 75 mm x 40 mm
Our Price:
€148,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Franckeite, Jamesonitete - San José mine, Oruro City, Bolivia
(#12364_FRAN_DANI)
Mushroom shaped specimen offering a myriad of tiny jamesonite and frankeite xx.
Specimen weight:568 gr.
Crystal size:2 mm
Overall size:70mm x 70 mm x 60 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Jamesonite, Stannite, Andorite - San José mine, Oruro City, Bolivia
(#12306_JAME_DANI)
Stannite xx on a matrix of jamesonite and zinkenite xx.On the back some andorite xx.
Specimen weight:122 gr.
Crystal size:5 mm
Overall size:90mm x 80 mm x 25 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Argyrodite, Stephanit - Colquechaca, Chayanta, Potosì, Bolivia
(#12274_ARGY_DANI)
Very nice combo with classic cuboctahedron shaped argyrodite xx associated with stephanite xx.
Specimen weight:401 gr.
Crystal size:2 mm
Overall size:45mm x 40 mm x 40 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Bismuth - Tazna mine - Cerro Tazna - Atocha-Quechisla Distr. - Nor Chichas prov. - Potosí Deptm. - Bolivia
(#MINS9051)
Cluster on Bismuth xls up to 2,8 cm showing a metalic white-grey luster. An uncommin native specie.
Specimen weight:48 gr.
Crystal size:Up to 2.8 cm long
Overall size:25mm x 14 mm x 47 mm
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Vauxite with Metavauxite- Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia (Type Locality)
(#MINS9050)
Specimen with blue Vauxite and Metavauxite xls set on matrix with quartz. A fairly rare iron phosphate (and one of the very few blue iron-containing minerals)
Specimen weight:51 gr.
Crystal size:Up to 1 mm
Overall size:62mm x 45 mm x 23 mm
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Bismuth - Tazna mine - Cerro Tazna - Atocha-Quechisla Distr. - Nor Chichas prov. - Potosí Deptm. - Bolivia
(#GM24080)
Excellent thumbnail of this not common native, with a spectacular crystallization of bismuth.
Its faces show a metallic white-grey luster, some traces of crystals of quartz are visible somewhere.
The specimens of this lot are probably the best ...
Specimen weight:180 gr.
Crystal size:mm. 52
Overall size:52mm x 30 mm x 15 mm
Our Price:
€135,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Cassiterite and quartz - Viloco mine - Loayza Prov. - La Paz Deptm. - Bolivia
(#GM24076)
Numerous black and brilliant crystals of cassiterite cover the surface of this specimen.
They are mixed with several milky quartzes, for a nice contrast of color.
Specimen weight:240 gr.
Crystal size:mm. 8
Overall size:65mm x 43 mm x 37 mm
Our Price:
€60,00
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Jamesonte, Zinkenite, Stannite - San José mine, Oruro City, Bolivia
(#12236_JAME_DANI)
Classic trio. Zinkenite and Jamesonite tiny acicular xx with Stannite xx.
Specimen weight:47 gr.
Crystal size:10 mm
Overall size:55mm x 35 mm x 25 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Argyrodite, Acanthite - Porco, Agua de Castilla, Potosì, Bolivia
(#12228_ARGY_DANI)
Nice tiny rare argyrodite xx with acanthite xx on matrix.
Specimen weight:401 gr.
Crystal size:1 mm
Overall size:75mm x 70 mm x 60 mm
Our Price:
€280,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Copper psd after Aragonite - San Agustín Mine, Corocoro, La Paz Department, Bolivia
(#11677_COPP_DANI)
A famous pseudomorph of Copper after Aragonite. From a find from over 25 years ago.
Specimen weight:5 gr.
Crystal size:20 mm
Overall size:20mm x 20 mm x 15 mm
Our Price:
€48,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Danburite - Alto Chapare district, Chapare, ,Cochabamba, Bolivia
(#10723_DANB_DANI)
Very nice blue-grey danburite xx on matrix.
Specimen weight:175 gr.
Crystal size:15 mm
Overall size:75mm x 70 mm x 30 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Bismuth - Tazna mine - Cerro Tazna - Atocha-Quechisla Distr. - Nor Chichas prov. - Potosí Deptm. - Bolivia
(#MINS9020)
Cluster on Bismuth xls up to 3,5 cm showing a metalic white-grey luster. An uncommin native specie.
Specimen weight:125 gr.
Crystal size:Up to 3,5 cm long
Overall size:41mm x 28 mm x 35 mm
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Miargyrite - Pulacayo mine – Huanchaca - Uyuni Municipality - Antonio Quijarro Prov. - Potosí – Bolivia
(#GM24070)
Numerous black crystals of miargyrite stand out among the yellow pyrites that completely cover this specimen.
This species is a sulphosalt of silver.
Former mineralogical collection of Sandro Maggia: nr. M-101.
Specimen weight:36 gr.
Crystal size:mm. 4
Overall size:52mm x 38 mm x 14 mm
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Copper psd after Aragonite - San Agustín Mine, Corocoro, La Paz Department, Bolivia
(#11678_COPP_DANI)
A famous pseudomorph of Copper after Aragonite. From a find from over 25 years ago.
Specimen weight:5 gr.
Crystal size:10 mm
Overall size:15mm x 5 mm x 10 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Creedite - Colquiri mine, Inquisivi, La Paz, Bolivia
(#10997_CREE_DANI)
Rare creamy creedite xx. Old bolivian stuff.
Specimen weight:482 gr.
Crystal size:5 mm
Overall size:98mm x 85 mm x 55 mm
Our Price:
€78,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Monazite, Quartz - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia
(#11075_MONA_DANI)
Nice light brown monazite xx with quartz xx on matrix.
Specimen weight:284 gr.
Crystal size:3 mm
Overall size:90mm x 80 mm x 55 mm
Our Price:
€150,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Vivianite - Cabeça de Cachorro claim - Sao Gabriel de Cahoeira - Amazonas - Brazil
(#GM24051)
From a recent find in Amazonas, a sample of remarkable quality.
Long and shiny crystals of vivianite with a very dark blue-green petrolium color are arranged in a fan all around the sample.
The matrix is ...
Specimen weight:235 gr.
Crystal size:mm. 100
Overall size:120mm x 75 mm x 47 mm
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Vivianite - Cabeça de Cachorro claim - Sao Gabriel de Cahoeira - Amazonas - Brazil
(#GM24050)
From a recent find in Amazonas, a sample of remarkable quality.
Long and shiny crystals of vivianite with a very dark blue-green petrolium color are arranged over the surface of this sample.
The matrix is ...
Specimen weight:195 gr.
Crystal size:mm. 38
Overall size:63mm x 63 mm x 58 mm
Our Price:
€69,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Vivianite - Cabeça de Cachorro claim - Sao Gabriel de Cahoeira - Amazonas - Brazil
(#GM24049)
From a recent find in Amazonas, a specimen of remarkable quality.
A long and shiny crystal of petroleum blue-green vivianite.
The matrix is ...
Specimen weight:125 gr.
Crystal size:mm. 165
Overall size:45mm x 16 mm x 165 mm
Our Price:
€65,00
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Cassiterite - Viloco mine (Araca mine) - Loayza Prov. - La Paz - Bolivia
(#GM24044)
Numerous very shiny black cassiterite crystals are on display on the surface of this specimen.
From this mine many high quality samples were found which have enriched the collections of many enthusiasts.
Specimen weight:175 gr.
Crystal size:mm. 9
Overall size:63mm x 50 mm x 35 mm
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Cylindrite - Poopò - Poopò prov. - Oruro - Bolivia
(#GM24016)
Numerous long acicular crystals of cylindrite are arranged all around the sample, some even forming small fans.
It is one of the very few minerals that ...
Specimen weight:205 gr.
Crystal size:mm. 20
Overall size:67mm x 41 mm x 33 mm
Our Price:
€68,00
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Bournonite - Machacamarca Distr. - Cornelio Saavedra prov. - Potosí Deptm. - Bolivia
(#GM24015)
Aggregate aesthetics of absolute quality.
It is composed of large and small dark gray bournonite crystals, placed side by side on a pinch of matrix ...
Specimen weight:135 gr.
Crystal size:mm. 29
Overall size:54mm x 43 mm x 30 mm
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Pyrite, Galena, Baryte - San José mine, Oruro City, Bolivia
(#12366_PYRI_DANI)
Unsual specimen offering plenty tiny pyrte xx with galena xx and minor baryte xx.
Specimen weight:748 gr.
Crystal size:5 mm
Overall size:110mm x 95 mm x 45 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia
(#11011_PARA_DANI)
Rare! Gemmy paravauxite xx on matrix.
Specimen weight:284 gr.
Crystal size:5 mm
Overall size:90mm x 110 mm x 30 mm
Our Price:
€150,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Potosite (var. di franckeite) – San Josè mine – Oruro – Cercado Prov. - Bolivia
(#GM23003)
The surface of this specimen is completely covered with needles and blades of potosite, a variety of franckeite.
Specimen weight:190 gr.
Crystal size:mm. 5
Overall size:65mm x 50 mm x 27 mm
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Franckeite, Jamesonite- San José mine, Oruro City, Bolivia
(#12324_FRAN_DANI)
Thicker Franckeite xx with tiny acicular Jamesonte xx on matrix.
Specimen weight:324 gr.
Crystal size:2 mm (f), 2 mm (j)
Overall size:80mm x 55 mm x 65 mm
Our Price:
€52,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Bournonite and Stephanite, Argyrodite ? - Colquechaca, Chayanta, Potosí, Bolivia
(#12282_BOUR_DANI)
Another killer duo or trio. Bournonite xx with Stephanite xx and possibly also Argyriodite xx on matrix.
Specimen weight:390 gr.
Crystal size:2 mm (b), 2 mm(s), 1 mm
Overall size:80mm x 40 mm x 70 mm
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Boracite - Alto Chapare mining district, Chapare, Cochabamba, Bolivia
(#12610_BORA_DANI)
Large aqua green boracite xx on matrix.
Specimen weight:21 gr.
Crystal size:12 mm
Overall size:25mm x 15 mm x 15 mm
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Franckeite - San José mine, Oruro City, Bolivia
(#10683_FRAN_DANI)
Really gourgeous metallic silver-grey franckeite x on matrix.
Specimen weight:135 gr.
Crystal size:1 mm
Overall size:60mm x 25 mm x 36 mm
Our Price:
€68,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Vauxite (TL) - Siglo XX mine, Llallagua, Potosí Department, Bolivia
(#9927b_VAUX_DANI)
Specimen featuring nice medium blue color radiating aggregates of Vauxite xls. In my view this is the best one of the lot I acquired a while ago.
Specimen weight:72 gr.
Crystal size:1 mm
Overall size:85mm x 85 mm x 17 mm
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Vauxite - Siglo XX mine - Llallagua - Rafael Bustillo prov. - Potosí deptm - Bolivia
(#GM20060)
The surface of this specimen is covered by pale azur colored crystals of vauxite.
Some of them are ...
GMineral - Discount Gallery
Specimen weight:110 gr.
Crystal size:mm. 2
Overall size:56mm x 45 mm x 20 mm
List Price: €57,00
Our Price:
€45,00
You Save: €12,00 (21%)
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Ferberite - Tazna mine - Cerro Tazna - Atocha-Quechisla Distr. - Nor Chichas prov. - Potosí Deptm. - Bolivia
(#GM19073)
Excellent specimen that is completely covered by brilliant and dark black colored crystals of ferberite.
The mail is of almost 40 mm of width.
...
GMineral - Discount Gallery
Specimen weight:250 gr.
Crystal size:mm. 38
Overall size:63mm x 47 mm x 38 mm
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Cylindrite - Santa Cruz mine - Poopó town - Poopó Prov. - Oruro Deptm. - Bolivia
(#GM18008)
Some fans made by long and dark grey colored crystals of Cylindrite are spread all over the surface..
TYPE LOCALITY.
Gmineral - Discount Gallery
Specimen weight:370 gr.
Crystal size:mm. 23
Overall size:82mm x 61 mm x 44 mm
List Price: €165,00
Our Price:
€128,00
You Save: €37,00 (22%)
Owner : GMineral (Voghera - Italy) View all dealer's minerals
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Bournonite, quartz and pyrite - Machacamarca - Machacamarca distr. - Cornelio Saavedra prov. - Potosí deptm - Bolivia
(#GM18006)
A big 'cogwheel' shaped, dark grey colored crystal of bournonite is in good evidence over the surface of this specimen.
Some other minors are visible all around.
Gmineral - Discount Gallery
Specimen weight:155 gr.
Crystal size:mm. 26
Overall size:61mm x 42 mm x 26 mm
List Price: €115,00
Our Price:
€90,00
You Save: €25,00 (22%)
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Paravauxite - Siglo Veinte mine - Llallagua - Rafael Bustillo prov. - Potosí dept - Bolivia
(#GM17093)
Several whitish crystals of paravauxite, a not common phosphate, are spread all over the surface.
TYPE LOCALITY.
Gmineral - Discount Gallery
Specimen weight:190 gr.
Crystal size:mm. 9
Overall size:70mm x 52 mm x 45 mm
List Price: €65,00
Our Price:
€46,00
You Save: €19,00 (29%)
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Vauxite (TL), Metavauxite (TL) and Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia
(#9220_VAUX_DANI)
Specimen featuring nice blue color radiating aggregates of Vauxite xls associated with fibrous super rare Metavauxite xls and tabular Paravauxite xls.
Specimen weight:11 gr.
Crystal size:1 mm
Overall size:48mm x 26 mm x 22 mm
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Augelite, quartz and pyrite - Machacamarca mine - Machacamarca - Machacamarca Distr. - Cornelio Saavedra prov. - Potosí Deptm. - Bolivia
(#GM17055)
This specimen features several fine, sharp, lustrous, colourless crystals of augelite up to 4 mm associated with minor quartz and octahedral pyrite on the matrix.
Gmineral - Discount Gallery
Specimen weight:155 gr.
Crystal size:mm. 4
Overall size:60mm x 43 mm x 36 mm
List Price: €62,00
Our Price:
€44,00
You Save: €18,00 (29%)
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Paravauxite - Siglo Veinte mine - Llallagua - Rafael Bustillo prov. - Potosí Deptm. - Bolivia
(#GM17054)
Several crystals of paravauxite are scattering out the crust of the same material that covers the surface.
TYPE LOCALITY
Gmineral - Discount Gallery
Specimen weight:140 gr.
Crystal size:mm. 43
Overall size:55mm x 55 mm x 24 mm
List Price: €45,00
Our Price:
€32,00
You Save: €13,00 (29%)
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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 ...Gmineral - Discount Gallery
Specimen weight:120 gr.
Crystal size:mm. 13
Overall size:85mm x 62 mm x 23 mm
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Wavellite over quartz - Siglo XX mine - Llallagua - Rafael Bustillo prov. - Potosí deptm - Bolivia
(#GM15167)
Classic specimen of wavellite from this bolivian mine: the botryoidal creamy coloured crystals of wavellite are grown over the long hyalin quartzes.
Gmineral - Discount Gallery
Specimen weight:100 gr.
Crystal size:mm. 3
Overall size:70mm x 50 mm x 38 mm
List Price: €73,00
Our Price:
€60,00
You Save: €13,00 (18%)
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