Pink Tanzanite ~ Merelani Hills, Tanzania, thumbnail - x x cm - Rare pink Tanzanite crystal with good pink color over a purple/blue base. The crystal exhibits a lighter pink when viewed from the front & a vivid pink grading down to purple whe
Chrysanthemum Rock, China - This chrysanthemum rock is an unusually perfect specimen. This close-up shows the 1 pound stone pattern that is flower-like and provides the name. It is made of celestite and calcium deposits on black limestone.