April 16, 2014
Mohs Hardness of 7 with a trigonal crystal structure.
Agates occur in nodular masses in rock such as volcanic lavas. When split open, they often reveal an amazing variety of colors, patterns and a beautiful distinct banding that distinguishes the Agate from other forms of Chalcedony.
March 15, 2018
March 08, 2018
March 05, 2018