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- Availability
- Available
- Price
- $35.00
- Locality
- Boron, Kern Co., California, United States
- Formula
- CaB3O4(OH)3·H2O
- Size
- 4.5 x 3.5 x 4 cm - Miniature
Large pointed crystals of Colemanite from 4 to 15mm. Excellent specimen of this important boron ore mineral.