Ludlamite - Huanuni mine, Huanuni, Dalence Province, Oruro Department, Bolivia
(#MINS9153)
A sharp apple-green crystal 10 mm wide set nicely on matrix. Classic material from this noted locale.
Specimen weight:21 gr.
Crystal size:10 mm
 Overall size:50mm x 30 mm x 12 mm
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Sphalerite - Estaño Orcko mine, Machacamarca district, Potosì, Bolivia
(#12322_SPHA_DANI)
This specimen offer relatively sharp, dark, lustrous, modified dodecahedra of Sphalerite.
Specimen weight:91 gr.
Crystal size:15 mm
Overall size:70mm x 35 mm x 25 mm
Our Price:
€20,00
 Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Argyrodite, Stephanite - Colquechaca, Chayanta, Potosì, Bolivia
(#12211_ARGY_DANI)
Rare! Argyrodite xx with stephanite xx. A classic from the 80s
Specimen weight:40 gr.
Crystal size:8 mm
Overall size:36mm x 32 mm x 32 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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Boracite - Alto Chapare mining district, Chapare, Cochabamba, Bolivia
(#12028_BORA_DANI)
Rare huge (for the species) boracite xx on matrix.
Specimen weight:21 gr.
Crystal size:14 mm
Overall size:30mm x 25 mm x 25 mm
Our Price:
€350,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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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
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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
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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
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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
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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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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
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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
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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
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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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%)
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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
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
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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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