SOLD Calcite, Mikhalkovo Mine, Southern Rhodope Mountains, Bulgaria, Mined ca. early 1990s, Medium Cabinet 6.5 x 7.5 x 11.0 cm, $75. Online 3/23.
A group of calcite crystals, 5 x 8 cm with individual calcite to 5 cm, on altered granitic matrix with infused purple fluorite. The Mikhalkovo Mine was one of the very few fluorite operations in Bulgaria and specimens are very rare from this location. Excellent condition. Mined ca. early 1990s.