| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colombia > Allophane |
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| DESCRIPTION: | No. 77916 |
| Mineral: | Allophane |
| Locality: | Media Luna Mine, near Otanche, Between Coscuez and Peña Blanca, Vasquez-Yacopi Mining District, Boyacá Department, Colombia |
| Description: | Pale-blue to white allophane crystals (amorphous aluminum hydrous silicate) in rounded aggregates to 3 mm diameter from a new find. Collected in 2018-2019 |
| Overall Size: | 4x2x2 cm |
| Crystals: | micro to 0.5 mm |
| Archived: | For reference only |
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