Sphalerite and Quartz, Mogila Mine, Madan District, Southern Rhodope Mountains, Bulgaria Miniature/TN 1.6 x 2.3 x 2.6 cm $85.
Olive green/brown sphalerite with associated drusy quartz. The miners call these 'cleophanes' because of the greenish hue and they are some of the most highly collectible minerals from Madan and highly prized. Collected from workings mined c. 1960s. Very fine color and in excellent condition.