AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Arizona > Dolomite (ferroan) with Quartz |
DESCRIPTION: | No. 60154 |
Mineral: | Dolomite (ferroan) with Quartz |
Locality: | Vekol Mine, Casa Grande, Pinal County, Arizona |
Description: | Lustrous rhombohedral dolomite crystals to 2 mm with colorless quartz crystals to 1 mm. The dolomite crystals chocolate-brown color is due to >1% iron impurities. See article: Ferroan Dolomite from the Vekol Mine in Mineralogical Record v.14 #2. |
Overall Size: | 9x6.5x4 cm |
Crystals: | 0.1-2.0 mm |
Archived: | For reference only |
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