Chalcopyrite and Sphalerite with Calcite and Quartz, Angel Janakiev Mine, Madan District, Bulgaria, Mined 1997, ex. WIlliam Mickols Collection WEM620, Small Cabinet, 3.5 x 6 x 8 cm, $125. Online Oct. 9.
NSMW13587
Select combination of brassy iridescent chalcopyrite crystals to 1.2 cm, lustrous black sphalerite, needle quartz and calcite. In top condition. A choice specimen from this classic Bulgarian mine complex.