AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Utah > Pseudobrookite and Topaz |
DESCRIPTION: | No. 74010 |
Mineral: | Pseudobrookite and Topaz |
Locality: | Thomas Mountains, Juab County, Utah |
Description: | Slender lustrous black-metallic pseudobrookite crystals to 4 mm and lustrous transparent colorless topaz crystals to 1 mm in a shallow cavity in white rhyolite. Collected ca. 1980 |
Overall Size: | 3.5x3.5x2.5 cm |
Crystals: | 0.5-4.0 mm |
Archived: | For reference only |
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