Mineral: Calcite, cleavage {10-11} perfect
Locality: Cafarnaum Mine, Mato Grosso, Brazil
Dimensions: 50 mm

Description: Calcite from Cafarnaum Mine, with a contact goniometer with fixed limbs (brass and steel – outside goniometer diameter 10 cm).The inside of this calcite is perfect.Spots are surface defects of the cleavage and can be easily removed by polishing.

All pictures, text, design © Forum FMF 2006-2025