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Intergrown Erdite and Bartonite (mixed in the brown crud) from Coyote Peak, Humboldt Co., California, USA. |
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A 6 cm specimen of Freieslebenite from Hiendelenciena, Spain. Ex coll. California Academy of Sciences, displayed at the TGMS Show 2003. |
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Galena crystals showing cube (lustrous) and octahedral (dull) faces. |
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Dark red Galkhaite crystals from Getchell Mine, Humboldt Co., Nevada, USA. Ex coll. W.M. Keck Museum at the Mackay School of Mines, displayed at the TGMS show 2004 |
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4-5 mm Hessite crystals from Botesbánya (Botes, Siebenbürgen, Romania) with Sphalerite on matrix of Quartz crystals. 'Crystal Classics' and 'Kristalle' specimen ex Rolf Wein Collection, Stuttgart. |
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Kermesite crystals from Pezinok in Slovakia. |
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Kermesite crystals to 12 cm from Caiwa Mine, Danfeng Co., Shaanxi Province, Kina. Ex coll. Bill Pinch. Displayed at the TGMS Show 2005. |
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Polycrystals of intergrown Metacinnabar and Hypercinnabar on chert from Mount Diablo Mine, Clayton, Contra Costa Co., California, USA. |
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Orpiment with fossil coral (!) from Gold Bar Mine, Eureka Co., Nevada, USA. Ex coll. Claus Hedegaard. |
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Orpiment crystals to 4 cm on Calcite xx from Shimen Arsenic Mine (Hunan Province, China). Ex coll. Keith & Mauna Proctor. Displayed at the TGMS Show 2005. |
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Black Owyheeite intergrown in Dolomite (?) from Keyser Mine, Morey District, Nye Co., Nevada, USA. Ex coll. Claus Hedegaard. |
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