Black Unknown Tumbled Cab Raw Uncut Rough Gemstone Cabochon
Unique Stone Crystal Miscellaneous Tumbled Polished Cabs Rough Black unknown think maybe aventurine with mica ? cab cabbing cabochon tumbled not polished rough wire wrapping gemstone Raw uncut cabs lapidary Miscellaneous Tumbled Polished Cabs Rough http://facetroughgemstones.com/gem-store/product_info.php/products_id/2459