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.
December 17, 2018
October 31, 2018
October 21, 2018