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Baryte : BaSO4 | |
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Ale and Cakes Mine (Cakes and Ale Mine), United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK Photo from SMLS slide library. |
| Photo ID: 14 View Count: 613 | |
Baryte : BaSO4 | |
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Ale and Cakes Mine (Cakes and Ale Mine), United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK Zoned barite crystals to 15mm on quartz. 150 fathom level, Ale & Cakes Mine. Ian Jones collection. |
| © Ian Jones | Photo ID: 11661 View Count: 485 |
Baryte : BaSO4, Quartz : SiO2 | |
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Ale and Cakes Mine (Cakes and Ale Mine), United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK Group of colour zoned tabular crystals to 12 mm, on quartz. Field width: 2.3 cm. Collected by Michael Merry. P Haas photograph and collection (no. 61-068). |
| © Peter Haas | Photo ID: 121145 View Count: 146 |
Cassiterite : SnO2 | |
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Poldory Mine, United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK Exceptionally bright casiterite crystals to 5mm, on a bed of small quartz crystals. Ian Jones collection. Collected in 1990 fron the back of a lode on the Poldory section of the mine, when the ground was being cleared for a landfill site. |
| © Ian Jones | Photo ID: 12357 View Count: 402 |
Cassiterite : SnO2 | |
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Poldory Mine, United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK Image width: 8 mm. |
| © De Nul, Richard | Photo ID: 11328 View Count: 339 |
Cassiterite : SnO2 | |
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Poldory Mine, United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK Image width: 8 mm. |
| © De Nul, Richard | Photo ID: 11327 View Count: 253 |
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Poldory Mine, United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK A fine old-timer consisting of a 8.3 x 5.4 x 3.3 cm matrix, the top liberally sprinkled with mirror-bright lustrous sharply formed black to brownish black crystals of cassiterite. The largest cassiterite crystals measure to 1.3 cm in size. Overall, with only slight contacting, this is in great condition damage-wise. Ref: Embrey and Symes, Minerals ... |
| © Dan & Diana Weinrich Minerals | Photo ID: 264216 View Count: 6 |
Chalcopyrite (Var: Blister Copper) : CuFeS2 | |
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Ale and Cakes Mine (Cakes and Ale Mine), United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK A piece of solid partly botroidal, partly crystalline chalcopyrite with a dull greenish brown lustre.Ex Roland Thomas Collection Label No:871. |
| © 2002 Thames Valley Minerals | Photo ID: 5562 View Count: 450 |
Cuprite : Cu2O, Copper : Cu | |
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Poldory Mine, United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK 5.5 x 4.7 x 3.2 cm. A classic, old-time combination specimen of lustrous, wine-red cuprite microcrystals richly covering a solid box-work matrix of elongated, spinel-twinned copper crystals to massive copper from the historic Gwennap-St. Day area of Cornwall. Both species are rare from this locale. Ex. Durkos Collection. |
| © Rob Lavinsky | Photo ID: 200680 View Count: 48 |
Libethenite : Cu2[OH|PO4] | |
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West Wheal Virgin, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK 1.5mm crystal group. |
| © Steve Rust | Photo ID: 14865 View Count: 347 |
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