Black schorl TOURMALINE crystal specimen gemstone Cab cabbing
Gem Specimens > Tourmaline Specimens Tourmalines Specimens Gem Stones Other Bit partial terminated Black Schorl Tourmaline mineral specimen cabbing rough gemstone Raw uncut lapidary wire wrapping piece Tourmalines Specimens Gem Stones Other http://facetroughgemstones.com/gem-store/product_info.php/products_id/3915