Pink blue green bi colored TOURMALINE crystal faceting rough
Gem Specimens > Tourmaline Specimens Tourmalines Specimens Facet Cab Rough Gems Bi color lovely jewelry grade pink blue green TOURMALINE faceters facet rough gemstone blocky crystals Raw uncut lapidary jewel Tourmalines Specimens Facet Cab Rough Gems http://facetroughgemstones.com/gem-store/product_info.php/products_id/3826