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Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1), Quartz : SiO2 | |
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Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 3.5 x 3.0 x 2.4 cm. A very aesthetic combination specimen from the famous Yaogangxian Mine of China. A 2.7 cm, water-clear quartz spear is beautifully nestled amongst contrasting, lustrous, very sharp, tetragonal, coppery-colored freibergite crystals on a box-work matrix of pearlescent, opalized quartz. A really cute combination specimen. The ... |
| © Rob Lavinsky | Photo ID: 154634 View Count: 160 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1) | |
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Poličany, Kutná Hora (Kuttenberg), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic Freibergite crystals. Field of view 27 mm. Collection M. Kampf No 90-135. |
| © 2005 M. Kampf | Photo ID: 26769 View Count: 473 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1) | |
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Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic Freibergite crystals between Quartz and Calcite crystals. Item measures 2" x 2" x 1/2" or 5.1 x 5.1 x 1.3 cm. Picture and collection T.C. Klinger; abc-minerals.com |
| © abc-minerals.com | Photo ID: 92351 View Count: 214 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1) | |
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Obecnice, Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic 5.4 x 3.9 x 1.4 cm. Sharp, lustrous, gray freibergite crystals to 1.1 cm nicely placed on a tan matrix plate from an UNCOMMON Czech locality - Obecnice, near Pribram. These are large, high quality crystals of the sulfosalt, from this locality. Ex. Skokov, Ondrus and Vajdak Collections. Josef Vajdak is a Pribram specialist. |
| © Rob Lavinsky | Photo ID: 121062 View Count: 206 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1) | |
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Anna-Marie Mine, Obecnice, Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic field of view 10mm |
| Photo ID: 53321 View Count: 368 | |
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Anna-Marie Mine, Obecnice, Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic field of view 3mm |
| © Petr Fuchs | Photo ID: 61527 View Count: 251 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1), Sphalerite : (Zn,Fe2+)S | |
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Anna-Marie Mine, Obecnice, Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic FOV 15mm |
| © Petr Fuchs | Photo ID: 161007 View Count: 151 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1), Sphalerite : (Zn,Fe2+)S, Siderite : FeCO3 | |
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Anna-Marie Mine, Obecnice, Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic FOV 25mm |
| © Petr Fuchs | Photo ID: 161008 View Count: 126 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1) | |
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Freiberg, Freiberg District, Erzgebirge, Saxony, Germany Dark metallic freibergite in white quartz. Ex. Robert C. Linck (1905-1970). Overall size of mineral specimen: 35x20x10 mm. Size of individual crystals: . |
| © 2003 John H. Betts | Photo ID: 9932 View Count: 949 |
Freibergite : (Ag4+2xCu2-2x)[(Cu, Ag)4(Fe, Zn)2]Sb4S12S1-x (0 < x < 1), Chalcopyrite : CuFeS2 | |
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Fehér Hill, Telkibánya, Zempléni Mts., Borsod-Abaúj-Zemplén Co., Hungary Tetrahedric freibergite on chalcopyrite in quartz-cavity. Picture size 7 mm. Collected in May 2007. |
| © Mesics Gábor | Photo ID: 110748 View Count: 216 |
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