| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from California > Calcite on Ulexite with Colemanite |
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| DESCRIPTION: | No. 42552 |
| Mineral: | Calcite on Ulexite with Colemanite |
| Locality: | Boron Open Pit Mine, Extension 18, Boron District, Kern County, California |
| Description: | Translucent yellow-green etched elongated ulexite structures up to 15 mm long with lustrous translucent white colemanite crystals up to 15 mm long between the ulexite fingers. Transparent yellow calcite crystals up to 4 mm are overgrown on the ulexite. |
| Overall Size: | 4.5x4x3.5 cm |
| Crystals: | 2-15 mm |
| Archived: | For reference only |
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