20hhgd.is ((DOLOMITE TWINS)), pictured on mindat.org, $50 MINIMUM BID, Magnesite Deposite, sunk, Styria, Austria, 7.5 x 5 x 4.5 cm, Cabinet | |
Twinned rhombs of opaque Calcite from Austria. Photos on mindat.org, ex Glenn Davidson collection. ex Lavinsky mineral auctions specimen |