39g Twin Rogerley Fluorite Crystal Specimen Tanzanite Fluorite and large geode has a

and large geode has a very pretty banding on the face of the polished opening

90 carat tanzanite crystal measures 23mm x 16mm x 11mm

A clean looking piece with deep natural color throughout and a beautiful termination

This beautiful Welo black Ethiopian opal specimen has an amazing color play within its dark base color

The crystals are of nice size and are in contrast to the green malachite that surrounds them

39g Twin Rogerley Fluorite Crystal Specimen Tanzanite Fluorite and large geode has aThis gorgeous piece of fluorite was found at the famous Rogerley Fluorite mine in England. It displays the beautiful daylight fluorescent characteristic of Green in indoor lighting to a deep blue green in daylight. This piece is very gemmy, has deep color, and has great crystal structure. You can see in the photos the intense daylight fluorescence outside (deep blue towards the outer edges of the fluorite crystals) and another photo in normal indoor