Calcite

Calcite

Calcite Calcite is one of the most common minerals in the world and is found in a variety of crystal forms. Calcite also occurs in massive lumps, granular masses and fibrous habits and forms stalactites and stalagmites. Calcite can be found in almost every colour...
Chrysocolla

Chrysocolla

Chrysocolla Chrysocolla is most often found in botryoidal or bubbly crusts.  The colour is typically blue, bluish-green and it has a waxy lustre. Chemical Formular : Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O Hardness : 2.5 – 3.5 on the Mohs Scale Crystal System :...