Here are probably my best two specimens from my 1st but not last trip to Utah.
Enhydros Amethyst with colorless Topaz and Bixbyite in Rhyolite.
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Sherry/rose Topaz, druzy Topaz, Bibyite, Pseudobrookite and Hematite in Rhyolite. Also has a couple small zones of unknown UV fluorecence. There were some small pockets of opalized fluorite in the area.
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