Topaz Crystal with Rainbows – NBB 110

Topaz crystal with beautiful rainbows
Measurements:   45 x 37 x 21 mm

Description:  An interesting topaz with beautiful rainbows and a few yellowish stains. There is quite a bit of damage to the crystal.

Chemical Composition:  Al2SiO4(F,OH)2  

Hardness on Mohs Scale:  8

Location:  Brandberg, Namibia

Specimen Code:  NBB 110

US $ 35

 






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