ClassicGems.net

 

 

Gem and Mineral Information

 

 

Gem and Mineral Information:  

Anniversary Gifts
Anisotropic Gems
Birefringence
Birthstones
Chemistry
Clarity
Cleavage
Color
Country of Origin
Crystal Habit (shapes)
Crystallography
Density
Diamagnetic Gems
Dimorphism
Dispersion
Enhancements
Fluorescent Gems
Fracture
 

 

Hardness
Luminescence
Luster
Magnetic Gems
Metallic Gems
Metamict Gems
Mineral Classifications
Mineral Groups
Optical Illusion
Paramagnetic Gems
Periodic Table
Photochromic Gems
Piezoelectric Gems
Pleochroism
Poisonous Gems
Polymorphism
Pseudomorph
Pyroelectric Gems

 

Radioactive Gems
Rare Earth Elements (REE) Gems
Refractive Index
Shapes of Gemstones
Specific Gravity (Density)
Strunz Classifications
Tenacity (toughness)
Tenebrescent Gems
Transparency
Triboluminescent Gems
Trimorphism
Twinning
Unit Conversion (mm)
Unusual Gem Categories
USA Gemstones
US State Gemstones
Water Soluble Gems
Zodiac Gemstones

 


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