Facet Rough > Tanzanite Tanzanites Semi Facet Cab Rough Gems Raw uncut lapidary real natural blue Tanzanite zoisite semi faceting cabbing rough gemstones jewels gem stone jewel lots parcels Tanzanites Semi Facet Cab Rough Gems http://facetroughgemstones.com/gem-store/product_info.php/products_id/3410