Calcite | #Geology
Formula: CaCO3
System: Trigonal
Colour: White, Yellow, Red, ...
Lustre: Vitreous, Pearly
Hardness: 3
Calcite on Fluorite
From Yaogangxian, China
Specimen: Fabian Wildfang
Photography: James Elliott
Collection: The Wildfang Collection of Fine Minerals
