10.59ct Tanzanite crystal with Calcite mexico Measurement: 67mm x 56mm x

Measurement: 67mm x 56mm x 23mm

Measurement: 23mm x 19

This is a fine specimen of crystal opal and looks amazing in the plastic display dome

This particular piece doesn't have much of a daylight fluorescent response as many of the others from this locality

so heating not only turned it into a beautiful blue violet color

10.59ct Tanzanite crystal with Calcite mexico Measurement: 67mm x 56mm xThis Tanzanite Crystal Specimen comes direct from Tanzania. It has completely natural crystal faces and termination. This piece is a gem from our 2023 trip to Africa and it would be a stunning addition to any mineral or Tanzanite collection. Get a better look at this piece by viewing it in the 360 degree video! Locality: Merelani Hills, Tanzania Measurement: 23. 4mm x 9. 3mm x 6. 8mm Weight: 10. 59ct Color: Natural Unheated