20hhgd.is ((CALCITE, CHALCOPYRITE, DOLOMITE, SPHALERITE)), $25 MINIMUMBID, Sweetwater Mine, Reynolds County, Missouri, 14 x 7.5 x 6.5 cm, Cabinet | |
Terminated undamaged Calcite. Top has a dull luster. Backside of crystal is lustrous, Two smaller Calcite crystals have small tip cleaves. Purple Chalcopyrite and small black Sphalerite crystals. Bottom part of large Calcite crystal was partially on the matrix and not fully complete. ex Glenn Davidson collection |