21hhdf.278 ((ORPIMENT, CALCITE)), $25 MINIMUM BID, Mercur Mine, Mercur, Utah, 5.5 x 4 x 4 cm, Miniature | |
Here is a single undamaged, uncleaved Orpiment crystal on contrasting Calcite on Limestone. Rare to have a complete uncleaved and undamaged crystals of this soft and cleavable species. ex Don Fratto collection. |