20hhgd.is ((CHALCOPYRITE, QUARTZ)), $15 MINIMUM BID, Viburnum Trend, Missouri, 12 x 9.5 x 4.5 cm, Cabinet | |
Iridescent Chalcopyrite crystals on a matrix of small Quartz crystals, The non iridescent crystals are probably Pyrite rather than Chalcopyrite, ex Glenn Davidson collection. ex Weinrich Minerals specimen. |