Untreated Natural Blue Topaz - 'AA' Grade - 1000 Carat Lot | Lapidary for Cabbing,Tumbling,Wrapping Unheated and Untreated - Completely NATURAL Perfect for Tumbling, Cabochons, Wire Wrapping, Reiki or Collecting 100% Natural and Untreated Directly from the Mine 1000 Carats of Material Containing Multiple Pieces Fantasia Rough - A Brand Trusted Worldwide