Gem Resources International

Home Monthly Special Rose Cut, Bullet Gems Close Outs Natural Faceted Gems Lab Faceted Gems Natural Cabochons Lab Created Cabs

Gem Resources
PO Box 62006
Minneapolis, MN 55426

Phone/Text:(612)327-7374
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News & Specials

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Mystic Pink Topaz, Mercury Misty Topaz, Mystic Topaz, Twilight Topaz, Swiss Blue Topaz, London Blue Topaz & More!
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Faceted Gems
Monthly Specials
Natural Cabochons
Lab Created Cabs
Sapphire Suites
Rough Gemstones
Bullets, Rose Cut & Checkerboard
Close Outs
Lab Faceted Gemstones

Nephrite ( Jade)
Structure : Monoclinic
Hardness : 6.5
Specific Gravity : 2.96
Refractive index : 1.61 - 1.6
Doubly Refracting (bi-refraction) : 0.027

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