- ► Size: approximately 80-90 mm
- ► Material:Lemon calcite
- ► Weight:100g
- ► Introduction:Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate. Calcite is a common constituent of sedimentary rocks, limestone in particular, much of which is formed from the shells of dead marine organisms. Approximately 10% of sedimentary rock is limestone.