14hdceis ((DOLOMITE with rings of CHALCOPYRITE)), $15 MINIMUM BID, Mexico or Romania, 13 x 10 x 5 cm, Cabinet | |
Here is a specimen with rhombs of white Dolomite with hexagonal rings of Chalcopyrite. These rings look as it they were formed around the base of Quartz crystals that are no longer present. No label, but looks like it is from either Mexico or Romania. ex Wrights rock shop. |