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Alumotungstite : (W,Al)(O,OH)3 | |
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Hemerdon Mine (Hemerdon Bal Mine; Hemerdon Ball Mine), Plympton, Tavistock District, Devon, England, UK A 4mm granular mass of off-white alumotungstite on ferberite. Ex R. Bell specimen |
| © Steve Rust | Photo ID: 15235 View Count: 886 |
Alumotungstite : (W,Al)(O,OH)3 | |
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Hemerdon Mine (Hemerdon Bal Mine; Hemerdon Ball Mine), Plympton, Tavistock District, Devon, England, UK Aggregates of alumotungstite on wolframite. Image width: 2 mm. |
| © Richard de Nul | Photo ID: 143148 View Count: 164 |
Alumotungstite : (W,Al)(O,OH)3 | |
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Hemerdon Mine (Hemerdon Bal Mine; Hemerdon Ball Mine), Plympton, Tavistock District, Devon, England, UK 0.4 cm area of pale yellow crusty alumotungstite on a wolframite / quartz matrix. S419-091 Gunnar Farber specimen. |
| © 2009, JGW | Photo ID: 257194 View Count: 19 |
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