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Acanthite : Ag2S, Silver : Ag | |
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Broken Hill, Yancowinna Co., New South Wales, Australia Acanthite at Broken Hill was the main secondary silver mineral, especially in the ABH Consols lode at depths of less than 40 meters. It is said to have been formed because of the breakdown of tetrahedrite. Specimens are only very rarely seen available on today's market. This is an incredibly rich example, with a small amount of matrix and a ... |
| © Dan Weinrich | Photo ID: 133091 View Count: 657 |
Adamite (Var: Cuprian Adamite) : (Zn,Cu)2AsO4OH | |
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Kintore Opencut, Broken Hill, Yancowinna Co., New South Wales, Australia Micro crystals of hemispherical cuproadamite crystals on dark gossan matrix. Under magnification the cuproadamite is seen to be translucent green, very beautiful. No damage. Overall size of mineral specimen: 5x3x3 cm. Size of individual crystals: micro. |
| © 2002 John H. Betts | Photo ID: 5456 View Count: 769 |
Adamite (Var: Cuprian Adamite) : (Zn,Cu)2AsO4OH | |
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Block 14 Opencut, Broken Hill, Yancowinna Co., New South Wales, Australia Crystal aggregate of cupriferous Adamite. Picture width 3 mm. Collection Richard Bayerl and Photograph Ulrich Wagner. Many thanks to Ulrich! |
| © Richard Bayerl | Photo ID: 87275 View Count: 343 |
Agardite | |
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Broken Hill, Yancowinna Co., New South Wales, Australia Picture size 6 mm, collector and photographer C. Gineste |
| © Cédrick GINESTE | Photo ID: 29842 View Count: 608 |
Agardite-(Y) : (Y,Ca)Cu6[(OH)6|(AsO4,HAsO4)|(AsO4)2] · 3H2O | |
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Kintore Opencut, Broken Hill, Yancowinna Co., New South Wales, Australia Light blue hair-like xls. Field of view,1.5mm. R.D.Green collection and photo. |
| © R.D.Green | Photo ID: 52493 View Count: 468 |
Alabandite : Mn2+S | |
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Broken Hill, Yancowinna Co., New South Wales, Australia This group is 5 x 4 x 1 cm. Collection of Greg Murray. [NOTE: ID has been questioned, see http://www.mindat.org/mesg-7-79570.html] |
| © Greg Murray | Photo ID: 39669 View Count: 690 |
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Broken Hill, Yancowinna Co., New South Wales, Australia Dark gray stalactitic Alabandite abundantly sprinkled with small micro rounded pale yellow Iodargyrite crystals (light areas in photo) (overall 4.0 x 3.8 x 3.0 cm; ca. 250 g). Most likely from Zinc Corp Mine or Broken Hill Proprietary Mine. The alabandite crystals show symmetry 3m or 6m (unusual growth on 111), look like Wurtzite crystals stacked ... |
| © JF Carpentier | Photo ID: 210076 View Count: 127 |
Alabandite : Mn2+S | |
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Zinc Corporation Mine (ZC Mine; NBHC Mine), Broken Hill, Yancowinna Co., New South Wales, Australia 4.3 x 2.5 x 2.2 cm. An incredibly beautiful and aesthetic specimen of interconnected plumose sprays of alabandite from the Broken Hill deposit of Australia. Alabandite is a rare manganese sulfide from this locale, and was not discovered until 1965 and described until 1971. This elegant, wing-like specimen is from Level 17 of the NBHC Mine. |
| © Rob Lavinsky | Photo ID: 207508 View Count: 108 |
Alabandite : Mn2+S, Calcite : CaCO3 | |
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Zinc Corporation Mine (ZC Mine; NBHC Mine), Broken Hill, Yancowinna Co., New South Wales, Australia Alabandite with calcite & sulfur. From the collection of D. Pohl 1973. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 216968 View Count: 95 | |
Alabandite : Mn2+S | |
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Zinc Corporation Mine (ZC Mine; NBHC Mine), Broken Hill, Yancowinna Co., New South Wales, Australia Alabandite. From the collection of Ed Swaboda 1976. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 216970 View Count: 91 | |
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