14btjh.nr ((PSEUDOBROOKITE)), $20 MINIMUM BID, Thomas Range, Juab County, Utah, 2 x 2 x 2 cm, thumbnail | |
Fine spray of terminated black lustrous Pseudobrookite crystals from Utah's famous Topaz Mountain, Thomas Range. These are hard to collect without breaking. Hammer shock will break off most of the fragile specimens during attempted collecting. ex John Holfert collection. |