Apophyllite and Calcite - VAR 099

Measurements:  72 x 68 x 43 mm

Description:  A group of apophyllite and calcite crystals. 

The specimen has quite a bit of damage. 

Weight of Specimen:  126.9 g  

Chemical Composition:  KCa₄Si₈O₂₀(OH,F)•8H₂O (apophyllite) 
                                        CaCO₃ (calcite)

Hardness on Mohs Scale:  (apophyllite)  4.5-5
                                           (calcite) 3
                                          
Location:  India

Specimen Code:  VAR 099

US $ 45