Bournonite
Pachapaqui District, Bolognesi Prov., Ancash Dept. Peru
5.2 x 6.8 cm
Classic cogwheel-shaped crystals of metallic black bournonite partially overgrown with colorless quartz crystals. (Author: crosstimber)
Dimensions: | 800 x 610 |
File size: | 73.13 kbytes |
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