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Unusual Gem Categories

 

As the title says: these are Unusual Gem Categoies.

 

 

 

 

 

 

 
Black Gems

 
Barite

 
Fluorescent Gems

 
Pyrrhotite
Black Gems

 

 Diamagnetic Gems

 

 Fluorescent Gems

 

 Magnetic Gems

 

 

 

 

 

 

 
Metallic Gems

 
Xenotime

 
Photochromic Gems

 
Rubellite Tourmaline
Metallic Gems

 

 Paramagnetic Gems

 

 Photochromic Gems

 

 Piezoelectric Gems

 

 

 

 

 

 

 
Poisonous Gems

 
Boracite

 
Thorianite

 
Rare Earth Elements (REE) Gems
Poisonous Gems

 

 Pyroelectric Gems

 

 Radioactive Gems

 

 Rare Earth Elements Gems

 

 

 

 

 

 

 
Photochromic Gems

 
Triboluminescent Gems

 
Villiaumite

 

 
Tenebrescent Gems

 

 Triboluminescent Gems

 

 Water Soluble Gems

 

  

 

 

 

 

 

 

 

 


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