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Bornite : Cu5FeS4 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK Crystals to 1 cm. Specimen size: 3.5 x 3.5 x 2.5 cm. P Haas photograph and collection (no. 22-013). |
| © Peter Haas | Photo ID: 12053 View Count: 495 |
Bornite : Cu5FeS4, Chalcopyrite : CuFeS2 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK Crust of tarnished crystals to 2 mm. Field width: ca. 6 cm. P Haas photograph and collection (no. 22-012), ex J Chervet collection. |
| © Peter Haas | Photo ID: 12054 View Count: 455 |
Bornite : Cu5FeS4, Chalcopyrite (Var: Blister Copper) : CuFeS2 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK ex Ian Acworth collection, 8cm tall. Crystal Classics specimen. Haywards Heath show 2008. |
| © J.Ralph 2008 | Photo ID: 196686 View Count: 406 |
Bornite : Cu5FeS4 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK An old-time, classic specimen of iridescent bornite crystals from the famous Carn Brea Mine, Illogan, Redruth-St Day District, Cornwall, England. Ex Richard Barstow Collection. 2.1 x 1.8 x 1.7 cm |
| © Rob Lavinsky | Photo ID: 70904 View Count: 342 |
Bornite : Cu5FeS4 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK Field of view 15 mm. Collection M. Kampf No 89-057. |
| © 2006 M. Kampf | Photo ID: 50962 View Count: 269 |
Bornite : Cu5FeS4 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK Bornite Twin. Cristal 1.1 mm width From Richard Barstow Collection photo and Collection Christophe Boutry |
| © C.Boutry | Photo ID: 122509 View Count: 142 |
Bornite : Cu5FeS4 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK 5.5 x 4.5 x 2 cm. This treelike cluster of 3-dimensional, thick bornites is exceptional for the aesthetics of the piece overall; and the exquisite accent of the complete and sharp bornites crowning the specimen mostly made up of unusual elongated bornite crystals that stand up and splay out like branches. Ex. Russell Jones Collection. |
| © Rob Lavinsky | Photo ID: 177850 View Count: 97 |
Bornite : Cu5FeS4, Quartz : SiO2 | |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK 8.7 x 5.6 x 2.0 cm. These crystals are very sharp for English bornite, and reach in size to 2.0 cm across. Perched on a translucent shard of crystallized, colorless quartz xls to 1.0 cm are several crystals of metallic gray, lustrous, pseudo-cubic crystals of bornite. Ex. Dr. Eric Asselborn Collection. |
| © Rob Lavinsky | Photo ID: 177849 View Count: 69 |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK 5.0 x 3.3 x 2.5 cm. A classic, old-time and fine Cornwall specimen of moderately euhedral, dark gray bornite crystals on lumpy, oxidized, massive bornite matrix. A fine old-timer from the Carn Brea Mine, so named in 1832 from the consolidation of older mines. |
| © Rob Lavinsky | Photo ID: 197777 View Count: 54 |
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Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK 4.3 x 3.2 x 2.0 cm, 23.8g This specimen consists of dark grey slightly iridescent bornite with brownish-white calcite. Ex Richard Norman Kelley collection. Ex Evan Jones collection. |
| © Eric Graff | Photo ID: 250676 View Count: 18 |
Additional Photos | |
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