DIOPTASE cabbing rough gemstone mineral specimen gem 6 carats
Gem Specimens > Misc Specimens Diopsides Specimens Gem Stones Other Rich like the Brazil sapphire blue apatite green blue copper cyclosilicate Dioptase partial sided crystal mineral specimen gem stone Raw uncut Diopsides Specimens Gem Stones Other http://facetroughgemstones.com/gem-store/product_info.php/products_id/3724