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Bere Alston (Beeralstone), Tavistock District, Devon, England, UK From Ian Jones cabinet, SMLS show 2007. |
| © J.Ralph | Photo ID: 134291 View Count: 640 |
Fluorite : CaF2, Quartz : SiO2 | |
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Bere Alston (Beeralstone), Tavistock District, Devon, England, UK A fluorite with much history, from an unnamed Bere Alston mine. This specimen, with crystals to 20mm, was probably collected in the early 1800s. It had been owned by three people who had minerals named after them and was once on display at the American Museum of Natural History in New York. Originally in the collection of Clarence Bement ... |
| © ian jones | Photo ID: 165595 View Count: 138 |
Fluorite : CaF2 | |
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Bere Alston (Beeralstone), Tavistock District, Devon, England, UK Fluorite. Specimen is from the collection of the British Museum of Natural History #26577 (1975). Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 220521 View Count: 56 | |
Fluorite : CaF2, Chalcopyrite : CuFeS2 | |
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Bere Alston (Beeralstone), Tavistock District, Devon, England, UK Fluorite crystal cluster with minor tarnished black looking chalcopyrite crystals growing on them. Specimen is from the collection of the British Museum of Natural History #57751 (1975). Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 220524 View Count: 42 | |
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