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Gem Resources International
Gem Resources
PO Box 62006
Minneapolis, MN 55426

Phone: (612) 664-0252
Toll-Free: (800) 588-8515
E-Mail: gri@gemresources.com
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January - February Specials Up to 50% off price
Carnelian, Lab Corundum Cabochons, Zirconia, Black Onyx & more!

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Obsidian Rainbow Closeout

Natural Rainbow Obsidian Cabochon

Obsidian is natural glass of volcanic origin that is formed by the rapid cooling lava. It has a glassy luster and is slightly harder than window glass. It is typically black, but the presence of minerals may create a golden sheen,silver sheen and rainbow colors. Obsidian was used by American Indians and others for weapons, implements, tools, and ornaments, and by the ancient Aztecs and Greeks for mirrors.

Safe to fire in metal clay 1200 degrees, slow ramp.



Round Cabochon

8 mm $6.00 each Closeout 4 pieces $7.00
10 mm $8.00 each Closeout 4 pieces $9.00
15 mm $14.00 each Closeout 4 pieces $15.00

 
 
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