Tumble Polished > Everything Else Corundums Tumbled Polished Cabs Rough Mix of Sapphire and Ruby rough corundum tumble polished gemstones lot Raw uncut pebbles sized lapidary cabs or possibly facet jewelry grade chunks Rubies tumbled parcel Corundums Tumbled Polished Cabs Rough http://facetroughgemstones.com/gem-store/product_info.php/products_id/3503