Doubly Terminated Citrine
Doubly terminated citrine crystal. This color on this crystal is natural. Interesting location – Mansa District, Luapula Province, Zambia. The crystal measures 7.8 × 3.7 × 2.6 cm.
|Dimensions||7.8 × 3.7 × 2.6 cm|
Copper “Skull” from Centennial Mine, Houghton Co., Michigan. Seldom seen formation which occurs when copper is deposited around cobbles in a conglomerate lode. The cobble deteriorates over time and leaves the copper “skull” formation. Specimen size is 135x110x50mm. From Ed Coleman Collection.