13hbmdis ((QUARTZ, CALCITE, SPHALERITE)), $10 MINIMUM BID, Taxco, Guerrero, Mexico, 8 x 6 x 4 cm, Cabinet, | |
Here is a cluster of terminated Quartz crystals with a couple of Calcite crystals on the side. These are on Sphalerite. No apparent damage. With an optivisor I can see 3 minor spots not seen while displaying. |