Calcite 
 
Locality: China

Size: 65 mm x 58 mm
 
A beautiful specimen of Dogtooth Calcite cluster with light orange/red Hematite inclusions giving the specimen a pinkish appearance.
 
Calcite is a carbonate mineral and a polymorph of Aragonite. It is extremely variable in colour, ranging from clear, white, yellow, orange, blue, pink, red, brown, green, black and grey.