This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

Beautiful polished freeform specimen featuring striking bands of mixed chrysocolla and malachite in a captivating concentric botryoidal growth patt...

This substantial specimen from Gachala, Cundinamarca, Colombia, features an iron cross twin of goethite pseudomorph after pyrite. The pyrite is com...

A perfect Faden-growth formation of transparent quartz crystal cluster. The faden line running through the crystals is very clear and dramatic, mak...

Beautiful polished freeform specimen featuring striking bands of mixed chrysocolla and malachite in a captivating concentric botryoidal growth patt...

Lustrous sparkling cluster of dolomite crystals from Morocco. Dolomite is part of the carbonate class of minerals and is know as a calcium magnesiu...