Calcite, Mihalkovo Mine, Devin Obshtina, Smolyan Oblast, Bulgaria, Mined 1985, Large Cabinet 13 x 22 x 28 cm, $800. Online 3/23.
Mounded group of light yellow modified scalenohedral calcite crystals on matrix. Typical crystal size 2-3 cm but up to 4.5 cm. The Mikhalkovo Mine was one of the only producing fluorite mines in Bulgaria. Specimens of any type from this location are rare, especially in this size and quality. Excellent condition. Would compliment any suite of Bulgarian minerals. Mined 1985.