Dogtooth calcite crystals, with ankerite and pyrite, Wanlockhead
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Ankerite and microcrystalline pyrite on calcite, Wanlockhead, detail
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Ankerite on thin quartz epimorph of fluorite with sphalerite. Barneycraig Mine.
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(MN36) Quartz and ankerite crystals in geode, Keokuk, IA
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Sphalerite, galena, ankerite and barite pseudomorphs after alstonite (5 mm), Nentsberry Haggs Mine, Alston Moor, Cumbria.
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Galena cuboctahedra to 12mm with ankerite on drusy quartz. Smallcleugh Mine, Nenthead, Alston Moor.
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Galena cuboctahedra to 12mm with ankerite on drusy quartz. Smallcleugh Mine, Nenthead, Alston Moor.
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5 cm Galena cuboctahedron with quartz and sphalerite on ankerite dolomite. Smallcleugh Mine, Nenthead, Alston Moor.
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MG 2239 Edit.jpg
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MG 2240 Edit.jpg
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