Internet Mineral Dealer since 2001 - Fine and Rare Mineral specimens.
Advanced Search
Account  Cart  Checkout 

Specimens online:867
Reserved spec.:31
Act.Customers:2267
Countries n°:61
What's New
1 - Londonite (GMi)
2 - Thomsonite (GMi)
3 - Ludlamite (GMi)
4 - Vivianite (GMi)
5 - Trona (GMi)
6 - Quartz (GMi)
7 - Quartz (GMi)
8 - Gyrolite (GMi)
9 - Magnetite (GMi)
10 - Dachiardit (GMi)
11 - Balangeroi (GMi)
12 - Troilite (GMi)
13 - Senegalite (Min)
14 - Cerrusite (Min)
15 - Hiortdahli (Min)
16 - Fluellite (Min)
17 - Botallacki (Min)
18 - Haiweeite, (Min)
19 - Phosphosid (Min)
20 - Dioptase w (Min)
21 - Eosphorite (Min)
22 - Delafossit (Min)
23 - Fluorite w (Min)
24 - Reichenbac (Min)
25 - Goyazite (Min)
26 - Barytocalc (Min)
27 - Magnesite (Min)
28 - Decrespign (Min)
29 - Dickite (Min)
30 - Cowlesite (Min)
31 - Epidote (Min)
32 - Diopside a (Min)
33 - Ikranite (Min)
34 - Osumilite (Min)
35 - Beryl var (Min)
36 - Natrolite (Rol)
37 - Goethite (Rol)
38 - Rosasite, (Rol)
39 - Cetineite (Rol)
40 - Augite var (Rol)
41 - Metacinnab (Rol)
42 - Pyrargyrit (Rol)
43 - Montmorill (Rol)
44 - Apophyllit (Rol)
45 - Monazite (Rol)
46 - Fluorite (Rol)
47 - Marialite (Rol)
48 - Fluorapati (Rol)
49 - Cornetite (Rol)
50 - Stibnite (GMi)
51 - Baryte (GMi)
52 - Kammererit (GMi)
53 - Vivianite (GMi)
54 - Amethyst q (GMi)
55 - Tokkoite (GMi)
56 - Arkansite (GMi)
57 - Cylindrite (GMi)
58 - Bournonite (GMi)
59 - Kaersutite (GMi)
60 - Zunyite (GMi)

You Searched For : Cassiterite Viloco Bolivia [0,0,0]

  Sort :

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
This specimen will be shipped by: GMineral (Voghera - Italy)

Video
View Video of the specimen (Adobe Flash format)
    
Cylindrite - Poopò - Poopò prov. - Oruro - Bolivia





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
Our Price: €220,00        MAKE AN OFFER





Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)

Video
View Video of the specimen (Adobe Flash format)
    
Bournonite - Machacamarca Distr. - Cornelio Saavedra prov. - Potosí Deptm. - Bolivia





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
Our Price: €58,00



Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Pyrite, Galena, Baryte - San José mine, Oruro City, Bolivia





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
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia





Jamesonite, Stannite - San José mine, Oruro City, Bolivia (#12313_JAME_DANI)

Very nice suite of rare sulphides, sulphosalts.

Specimen weight:52 gr.
Crystal size:5 mm
Overall size:65mm x 30 mm x 50 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)
    
Jamesonite, Stannite - San José mine, Oruro City, Bolivia





Vauxite - Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia (Type Locality) (#MINS8680)

Cluster of blue Vauxite xls up to 1-2 mm. A fairly rare iron phosphate (and one of the very few blue iron-containing minerals)

Specimen weight:15 gr.
Crystal size:Up to 1-2 mm
Overall size:48mm x 30 mm x 14 mm
Our Price: €48,00



Owner : Minservice (Sondrio - Italy)Minservice : Minservice Galleries Main
    View all
This specimen will be shipped by: Minservice

Video
View Video of the specimen (Adobe Flash format)
    
Vauxite - Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia (Type Locality)





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
Our Price: €180,00        MAKE AN OFFER





Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    
Potosite (var. di franckeite) – San Josè mine – Oruro – Cercado Prov. - Bolivia





Bismuth - Tazna mine - Cerro Tazna - Atocha-Quechisla Distr. - Nor Chichas prov. - Potosí Deptm. - Bolivia (#GM22064)

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 ...

Specimen weight:180 gr.
Crystal size:mm. 52
Overall size:52mm x 30 mm x 15 mm
Our Price: €180,00



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)

Video
View Video of the specimen (Adobe Flash format)
    
Bismuth - Tazna mine - Cerro Tazna - Atocha-Quechisla Distr. - Nor Chichas prov. - Potosí Deptm. - Bolivia





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: €62,00



Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Franckeite, Jamesonite- San José mine, Oruro City, Bolivia





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
Our Price: €280,00



Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Bournonite and Stephanite, Argyrodite ? - Colquechaca, Chayanta, Potosí, Bolivia





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
Our Price: €178,00



Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Boracite - Alto Chapare mining district, Chapare,  Cochabamba, Bolivia





Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia (#MINS8551)

Very nice specimen offering splendid light green Paravauxite crystals up to 1,0 associated with tan colored Sigloite xls richly set on matrix.

Specimen weight:172 gr.
Crystal size:Up to 10 mm
Overall size:80mm x 50 mm x 37 mm
Our Price: €180,00



Owner : Minservice (Sondrio - Italy)Minservice : Minservice Galleries Main
    View all
This specimen will be shipped by: Minservice

Video
View Video of the specimen (Adobe Flash format)
    
Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia





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
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Franckeite - San José mine, Oruro City, Bolivia





Augelite - Machacamarca Mine, Machacamarca, Machacamarca District, Cornelio Saavedra Province, Potosí Department, Bolivia (#MINS8520)

Sharp Augelite crystal 1,2 cm tall set nicely on matrix.

Specimen weight:129 gr.
Crystal size:!,2 cm tall
Overall size:60mm x 50 mm x 52 mm
Our Price: €32,00



Owner : Minservice (Sondrio - Italy)Minservice : Minservice Galleries Main
    View all
This specimen will be shipped by: Minservice
    
Augelite - Machacamarca Mine, Machacamarca, Machacamarca District, Cornelio Saavedra Province, Potosí Department, Bolivia





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
Our Price: €780,00        MAKE AN OFFER





Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Vauxite (TL) - Siglo XX mine, Llallagua, Potosí Department, Bolivia





Augelite - Machacamarca district, Potosí, Bolivia (#10483_AUGE_DANI)

Very nice creamy augelite xls on matrix.

Specimen weight:218 gr.
Crystal size:10 mm
Overall size:100mm x 75 mm x 25 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)
    
Augelite - Machacamarca district, Potosí, Bolivia





Siderite and quartz - Machacamarca mine - Potosì Deptm. - Bolivia (#GM21008)

A big, yellow-green colored crystals of siderite is in good evidence surrounded by several other lenticular and smaller crystals. It's of 32 mm. of size. Several hyalin quartzes ...

Specimen weight:550 gr.
Crystal size:mm. 32
Overall size:110mm x 95 mm x 67 mm
Our Price: €75,00        MAKE AN OFFER





Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    
Siderite and quartz - Machacamarca mine - Potosì Deptm. - Bolivia





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%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Vauxite -  Siglo XX mine - Llallagua - Rafael Bustillo prov. - Potosí deptm - Bolivia





Cassiterite - Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany (#FERR1463)

Several big, brownish black xls of Cassiterite are scattered on a chunk of matrix. Several twins. Top luster which makes also hard to take pictures and pretty good conditions for this german oldtimer! Choicy!

Specimen weight:115 gr.
Crystal size:to 1.9 cm
Overall size:50mm x 39 mm x 34 mm
Our Price: €200,00



Owner : Ferrero 's (Torino-Italy) View all dealer's minerals
This specimen will be shipped by: Ferrero 's (Torino-Italy)
    
Cassiterite - Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany





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
List Price: €165,00
Our Price: €132,00
You Save: €33,00 (20%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Ferberite - Tazna mine - Cerro Tazna - Atocha-Quechisla Distr. - Nor Chichas prov. - Potosí Deptm. - Bolivia





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%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Cylindrite - Santa Cruz mine - Poopó town - Poopó Prov. - Oruro Deptm. - Bolivia





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%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Bournonite, quartz and pyrite - Machacamarca - Machacamarca distr. - Cornelio Saavedra prov. - Potosí deptm - Bolivia





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%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Paravauxite - Siglo Veinte mine - Llallagua - Rafael Bustillo prov. - Potosí dept - Bolivia





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
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
    
Vauxite (TL), Metavauxite (TL) and Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia


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%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Augelite, quartz and pyrite - Machacamarca mine - Machacamarca - Machacamarca Distr. - Cornelio Saavedra prov. - Potosí Deptm. - Bolivia





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%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Paravauxite - Siglo Veinte mine - Llallagua - Rafael Bustillo prov. - Potosí Deptm. - Bolivia





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
List Price: €110,00
Our Price: €80,00
You Save: €30,00 (27%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Quartz





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%)Best price - No discount on this specimen



Owner : GMineral (Voghera - Italy) View all dealer's minerals
This specimen will be shipped by: GMineral (Voghera - Italy)
    

Wavellite over quartz - Siglo XX mine - Llallagua - Rafael Bustillo prov. - Potosí deptm - Bolivia





Paravauxite - Siglo XX Mine, Llallagua, Bustillos Province, Potosì dept., Bolivia (#FERR1209)

Superb, extremely rare and large lustruous lihgt green xls of Paravauxite on matrix. Both sides coverage. From a find occurred some decades ago and never repeated since in this quality.

Specimen weight:45 gr.
Crystal size:to 1.7 cm
Overall size:75mm x 45 mm x 25 mm
Our Price: €450,00        MAKE AN OFFER





Owner : Ferrero 's (Torino-Italy) View all dealer's minerals
This specimen will be shipped by: Ferrero 's (Torino-Italy)
    
Paravauxite - Siglo XX Mine, Llallagua, Bustillos Province, Potosì dept., Bolivia





Valentinite - San José Mine, Oruro City, Cercado Province, Oruro Department, Bolivia (#FERR0901)

Stunning individual xl of Valentinite, perfectly terminated, standing on a blocky galena matrix. The xl shows pearl to brown color, excelent shape and luster. Very difficult to find this specie in a so well represented way.

Specimen weight:167 gr.
Crystal size:1 cm
Overall size:65mm x 40 mm x 40 mm
Our Price: €1.200,00        MAKE AN OFFER





Owner : Ferrero 's (Torino-Italy) View all dealer's minerals
This specimen will be shipped by: Ferrero 's (Torino-Italy)
    
Valentinite - San José Mine, Oruro City, Cercado Province, Oruro Department, Bolivia





Zinkenite and Andorite - Itos Mine, Oruro City, Cercado Province, Oruro Department, Bolivia (#FERR0818)

Well displaying group of Zinkenite in deep gray, sturdy, elongated xls. Among the Zinkenite, it can be distinguished an association with Andorite in grey xls.

Specimen weight:111 gr.
Crystal size:to 3,2 cm
Overall size:75mm x 40 mm x 40 mm


Owner : Ferrero 's (Torino-Italy) View all dealer's minerals
This specimen will be shipped by: Ferrero 's (Torino-Italy)
    
Zinkenite and Andorite - Itos Mine, Oruro City, Cercado Province, Oruro Department, Bolivia





MINSERVICE di LOCATELLI ATOS
Sede Legale : Via Antonio Gramsci, 6 - 23100 SONDRIO
Iscritta al Registro Imprese di Sondrio - Numero REA : 71500
Cod.Fisc.: LCTTSA58L11I829X P.Iva: IT00836930149
Tel. +39 0342 511368 - email : athos.locatelli@gmail.com

Multiple currency display