511-9ldgces ((DOLOMITE)), $10 MINIMUM BID, Road Cut, Feldkahl, Bavaria, Germany, 22 x 8 x 6 cm, Cabinet | |
A vug filled with rhombs of Calcite crystals. The gray black rhombs are probably colored by manganese oxide inclusions which have also formed manganese oxide dendrites on the surface of the display face.of the matrix. ex H Desinger collection. |