Freeform Cabs > Rectangles Squares Jaspers Freeforms Wire Wrapping Stones Gray black Picasso Jaspers polished rough gem stone pair for wire wrapping or cabbing Raw formed lapidary jewelry cabs grade rectangles chunks slabs freeforms pieces lots slabettes parcels Jaspers Freeforms Wire Wrapping Stones http://facetroughgemstones.com/gem-store/product_info.php/products_id/2236