Geothite Psuedo Pyrite from Gachala, Colombia (404.2 grams) 011315 Cluster of translucent yellow-brown barite

Cluster of translucent yellow-brown barite on botryoidal crystals

This 30 lb AAA quality polished geode egg with druzy inside from Madagascar features an exposed area lined with dazzling druzy quartz crystals

The calcite is translucent to transparent with rich  pink color which is due to cobalt impurities

Petrified wood teaches us patience and helps us to understand how to allow life to evolve in perfection

Geothite Psuedo Pyrite from Gachala, Colombia (404.2 grams) 011315 Cluster of translucent yellow-brown bariteThis substantial specimen from Gachala, Cundinamarca, Colombia, features an iron cross twin of goethite pseudomorph after pyrite. The pyrite is completely concealed beneath a thin goethite layer, resulting in a distinctive black brown surface appearance. Weight: 404. 2 grams, Dimensions: 2 x 2 x 2 inches