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

Up to 50% off normal prices.
Faceted Natural Citrine, Amethyst, Sunstone, Blue Chalcedony, Peach-Grey-Green Moonstones & 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

Lazulite
Structure : Monoclinic
Hardness : 5.5
Specific Gravity : 3.1
Refractive index : 1.61 - 1.6
Doubly Refracting (bi-refraction) : 0.031

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