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| Visually stunning specimen with large sharp tetrahedrite crystals that are completely covered by chalcopyrite. Nice cream colored quartz in addition. 10x20 cms (4x8"). CHF 650.- . Close up | Nice cuboctahedral galenite with small lustrous sphalerite, quartz and yellowish dolomite from the Hercules Mine, Alianza, Dpto. Ancash. 7.5x9 cms (3x3.75"), CHF 195.- |
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| From the V.H. Senko Collection : Large tetrahedrite crystals with minor tennantite. approx. 8x9 cms, only CHF 150.- | Excellent skeletal galenite with large chalcopyrite crystals on sphalerite. High end piece from Huaron, Dpto. Cerro de Pasco. 8x10 cms (3.25x4"), CHF 450.- |
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Very nice small specimen of pyrite with quartz. |
Almost pure tetrahedrite in nice and large crystals, 10.5x11.5 cms, CHF 185.- |
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| Great specimen with lots of lustrous sphalerite and quartz crystals. approx. 10x10 cms, CHF 300.- |
Top specimen with large chalcopyrite crystals, brillant sphalerite, some Japanese law quartz and galena. A must have for ore mineral collectors! 7.5x13.5 cms, CHF 480.- |
 Lavender colored quartz (due to hematite inclusions) from Pasto Bueno. 3.5 by 4 inches (8x9 cm), CHF 375.- |
 Very aesthetic manganocalcite specimen. Size of specimen: approx. 3 by 2.5 inches (7x6 cm), CHF 250.- |
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| Pink
and green fluorite on pyrite and sphalerite from the famous Huanzala locality!
Found 1985. One of the last pieces available anywhere . Click image for
a larger view! 10 x 18 cms (4 by 7 inches), CHF 600.- |
Huge
(up to 35 mms) chalcopyrite crystals with well formed sphalerite crystals.
Size of specimen: 3.5 by 4.5 inches (8x11 cm), CHF 380.- |
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| Very attractive specimen with large pyrite dodecahedrons, bournonite and tan siderite. From Quiruvilca. 8x8 cms, CHF 150.- | Aesthetically pleasing specimen with translucent hubnerite crystals with quartz crystals. Size of specimen 3 by 5 inches (7x12 cm), CHF 450.- |
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