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.
January 31, 2020
November 03, 2019
September 20, 2019