Gemstone Properties Mineral Information

Anisotropism

Birefringence

Clarity

Cleavage

Colours

Crystal Habit (Shapes)

Chemistry

Crystallography

Country of Origin

Diamagnetic Gems

Dimorphous

Density

Dispersion

Enhancements

Fracture

Hardness

Luster

Magnetic Gems 

Metallic Gems

Mineral Classifications

Mineral Groups

Optical Illusion

Diamagnetic Gems

Photochromic Gems

Piezoelectric Gems

Pleochroism

Poisonous Gems

Polymorphous

Pseudomorph

Pyroelectric Gems

Radioactive Gems

 

Rare Earth Element
 
Refractive Index 
 
Shapes of Gemstones
 
Specific Gravity (Density) 
 
Strunz Classification
 
Tenacity (Toughness)
 
Tenebrescent Gems
 
Transparency
 
Triboluminescent Gems
 
Trimorphous
 
Twinning 
 
USA Gemstones 
 
US State Gemstones 
 
Water Soluble Gems
 
Zodiac Gemstones
 
 

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