- Small Cabinet, 7.1 x 6.6 x 1.9 cm
- Vacha River, Rhodope Mts, Bulgaria
An unusual specimen with sharp, brilliantly lustrous crystals of graphite in matrix. Unlike diamonds, graphite seldom occurs in nice, isolated crystals. I am told this is a rather old, historic specimen. Accompanied by a label from the National Museum of Bulgaria in Sophia.