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Bournonite : PbCuSbS3, Bindheimite : Pb2Sb2O6(O,OH) | |
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Hüttenberger Erzberg, Hüttenberg, Friesach - Hüttenberg area, Carinthia, Austria One of those famous and classic pseudomorphs (mainly) bindheimite after bournonite; specimen size 4,0 x 2,7 cm; Chris Auer photo and collection, bought in 1986 |
| Photo ID: 147770 View Count: 171 | |
Bournonite : PbCuSbS3, Quartz : SiO2 | |
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Alte Zeche Mine, Schwazer Eisenstein, Arzberg Mt., Schwaz, Brixlegg - Schwaz area, Inn valley, North Tyrol, Tyrol, Austria a twinned crystal on quartz. The Field of View is 2mm. Photographed by Karl Volkman. In the Collection of Donald Volkman |
| © Don Volkman 02/06 | Photo ID: 49862 View Count: 331 |
Bournonite : PbCuSbS3, Quartz : SiO2, Pyrite : FeS2 | |
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Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia A rather unusual large plate of bournonite crystals, all showing sharp UNTWINNED crystals to 2.25 cm in size. This is actually more uncommon, compared to the twinne dform of the mineral. The crystals form this locality are sharp and gun-metal lustrous, making for very dramatic bournonites. The matrix contrasts a bit more in person than it appears, ... |
| © Rob Lavinsky | Photo ID: 41757 View Count: 371 |
Bournonite : PbCuSbS3 | |
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Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia 20 x 17 mm specimen of intergrown bournonite crystals on a small bit of matrix. RFC T1693. |
| © Michael C. Roarke | Photo ID: 99131 View Count: 194 |
Bournonite : PbCuSbS3, Pyrite : FeS2 | |
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Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia Parallel growth of two tabular twinned crystals of a considerable size for the species. Machacamarca, Colavi, Departamento Potosí, Bolivia. Found in 2000 Specimen size: 4 x 5.4 x 2 cm |
| © fabreminerals.com | Photo ID: 109807 View Count: 145 |
Bournonite : PbCuSbS3 | |
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Canutillos Mine, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia 4.3 x 3.1 x 1.3 cm. About four months ago, there was a new find of Bournonites at Machacamarca, and these are some of the best pieces to come out in a long time. This specimen is one of the top miniatures that I’ve seen from the find featuring sharp, steel-grey color, lustrous, rather thick blades of Bournonite. The main Bournonite crystal is in ... |
| © Rob Lavinsky | Photo ID: 172095 View Count: 150 |
Bournonite : PbCuSbS3 | |
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Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia A choice flattened near floater, with minor matrix attached, silver-gray bournonite crystal measuring 5.2 x 3.9 x 1.3 cm in size overall. Shows nicely all around 360 degrees and very clean of damage. Excellent quality and size for the species! Ex Peter Gillis collection. |
| © Dan & Diana Weinrich Minerals | Photo ID: 237685 View Count: 32 |
Bournonite : PbCuSbS3 | |
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Machacamarca Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia This is one of the more aesthetic specimens of Bournonite that I have offered from Bolivia. This piece consists of an attractive, sharp, doubly-terminated, striated, tabular, silvery-grey color crystal sitting atop micro Pyrite matrix. This specimen is from the find about 5 years ago, when some of the finest Bolivian Bournonites were collected. ... |
| © Rob Lavinsky | Photo ID: 49153 View Count: 408 |
Bournonite : PbCuSbS3 | |
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Machacamarca Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia This is one of the more aesthetic and absolutely top quality specimens of Bournonite that I have offered from Bolivia. There was a find of his relatively rare copper sulfosalt about 6 years ago at Machacamarca, and this piece is one of the very best miniatures found. This piece features of an attractive, sharp, doubly-terminated, striated, ... |
| © Rob Lavinsky | Photo ID: 57226 View Count: 322 |
Bournonite : PbCuSbS3 | |
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Machacamarca Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosí Department, Bolivia This is one of the more aesthetic and absolutely top quality specimens of Bournonite that I have offered from Bolivia. There was a find of his relatively rare copper sulfosalt about 6 years ago at Machacamarca, and this piece is one of the very best miniatures found. This piece features of an attractive, sharp, striated, tabular, silvery-grey ... |
| © Rob Lavinsky | Photo ID: 60675 View Count: 313 |
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