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Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2, Quartz : SiO2 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK Ankerite crystals on drusy quartz. from Carr's Vein near its intersection with Smallcleugh Vein. Specimen 45mm long |
| © HW | Photo ID: 29627 View Count: 389 |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK One side of this specimen is covered in lustrous flattened nail head calcites to 10mm while the other side is covered in small tan tan ankerites. There are also a couple of black sphalerite crystals to 8mm. Overall size of the specimen is 57mm x 23mm x 41mm. Paul Nicholson collection and photo. |
| © Paul Nicholson | Photo ID: 258381 View Count: 9 |
Calcite : CaCO3 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK Largest calcite crystal 1cm on creamy yellow ankerite, with tarnished chalcopyrite crystals. Collected 1982. |
| © Steve Rust | Photo ID: 10721 View Count: 369 |
Calcite : CaCO3 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK Small calcite crystals to about 7mm are scattered over an iron stained limestone with fossil corals that have been etched out of their matrix. From Middlecleugh Vein. |
| © HW | Photo ID: 17724 View Count: 308 |
Calcite : CaCO3, Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2, Quartz : SiO2 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK 2cm 'nailhead' calcite crystal from Old Fan Flat, with ankerite and quartz. |
| © HW | Photo ID: 28888 View Count: 302 |
Calcite : CaCO3 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK Calcites to 15mm from the Bogg Shaft area of the mine, in the Great Limestone |
| © HW | Photo ID: 23313 View Count: 274 |
Calcite : CaCO3, Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2, Quartz : SiO2 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK Calcite to 12mm, from the Handsome Mea Flats. |
| © HW | Photo ID: 17997 View Count: 259 |
Calcite : CaCO3, Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK Image width: 4 mm. |
| © De Nul, Richard | Photo ID: 11596 View Count: 240 |
Calcite : CaCO3 | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK A thin 'strip' of calcite crystals 17mm wide and crystallised on both sides from the Bogg Shaft area of the mine. The calcite fluoresces red under UV light. |
| © HW | Photo ID: 24698 View Count: 238 |
Calcite : CaCO3, Galena : PbS | |
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Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK My best specimen from this mine 60mm x 35mm, with quartz & dolomite. Self collected underground 1986 |
| Photo ID: 161662 View Count: 139 | |
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