5.74gram Ethiopian Opal Rough MineralSpecimen This Tanzanite Crystal has a

This Tanzanite Crystal has a deep natural color and a gemmy mineral specimen with great luster

You can see in the photos the slight daylight fluorescence outside (blue towards the outer edges of the fluorite crystals) and another photo under indoor LED lighting

This beautiful piece is an amazing display specimen of a quartz crystal that looks as if it grew together with the lepidolite

Measurement: 41

but pretty body color and good looking crystal structure

5.74gram Ethiopian Opal Rough MineralSpecimen This Tanzanite Crystal has aWelo Ethiopian hydrophane opal mineral specimen with an amazing play of color. Not only that, but this piece is very fine cutting material that will have a good yield. Watch Video to see the play of color and full view of this opal. We recommend that this opal material NOT be submerged in water (unless it is being cut, water will keep it cool), and it should never have any oils applied to it. Also, due to the hydrophane nature of this opal, the weight