| BIXBYITE, PINK TOPAZ, PSEUDOBROOKITE, Thomas Range, Juab County, Utah, 6 x 6 x 3 cm | |
 | Lustrous black cubic 4 mm Bixbyite with trisoctahedral modifications. Also Pink Topaz crystals (which due not fade in sunlight like the sherry colored Topaz) to 3 mm and Black Pseudobrookite needles to 4mm on a matrix of rhyolite. |
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