BIG 219ct Deep Color Tanzanite Crystal electric opal Natural quartz crystal specimen from

Natural quartz crystal specimen from Colombia

4 carats total weight (13

Weight: 554g

Weight: 10

42mm x 41mm x 32mm

BIG 219ct Deep Color Tanzanite Crystal electric opal Natural quartz crystal specimen fromThis large beautiful Tanzanite Crystal has a deep violet blue color and very good looking crystal structure. A gemmy mineral specimen with big size, which looks amazing when back lit. I had to heat this crystal because it had a very dark color, so heating not only turned it into a beautiful blue violet color, but also lightened it up a bit. You can see the original natural color in the last photo in hand. A great display specimen for anyone who loves