CHRYSOCOLLA STONE -USA – 35.60 CTS[MX9636]

Description

CHYSOCOLLA 

This is a natural untreated stone from a  cooper mine in Tucson Arizona usa. It is well polished and ready for setting. 

SIZE :  24 X 20 X 6 MM APPROX

WEIGHT: 35.60 CTS  APPROX

CHRYSOCOLLA HAS AN ATTRACTIVE BLUE-GREEN COLOUR AND IS A MINOR ORE OF COPPER,HAVING A HARDNESS OF 2.5 TO 3.5 . IT IS TYPICALLY FOUND AS GLASSY BOTRYOIDAL OR ROUNDED MASSES AND CRUST, OR VIEN FILLING. BECAUSE OF ITS LIGHT COLOUR, IT IS SOMETIMES CONFUSED WITH TURQUOISE.