20hhgd.is ((DOLOMITE or SIDERITE on CALCITE on QUARTZ)), $30 MINIMUM BID, Djurkovo Mine, Laki, Plovdiv, Bulgaria, 5 x 5 x 3 cm, Miniature | |
Undamaged specimen of Secondary orangish tan mico crystalline Dolomite or Siderite coating on Calcite crystals on terminated Quartz. ex Glen Davidson collection. |