AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Utah > Topaz in rhyolite |
DESCRIPTION: | No. 75160 |
Mineral: | Topaz in rhyolite |
Locality: | Thomas Range, Juab County, Utah |
Description: | Lustrous transparent flawless topaz crystals to 13 mm in a small cavity in gray rhyolite. The small topaz crystals are nearly colorless, but the largest topaz crystal has golden-sherry color (should store in dark to prevent fading). Collected in 2017 |
Overall Size: | 4.5x3.5x3.5 cm |
Crystals: | 1-13 mm |
Archived: | For reference only |
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