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


Phone/Text:(612)327-7374
E-Mail: gri@gemresources.com
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News & Specials

Black Friday December Monthly Specials
Up to 50% off normal prices.
Rhodolite Garnet, Blue Chalcedony, Citrine, Mother Of Pearl, Labradorite, Carnelian & More!

Metal clay heating tests.
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Topaz White (Clear)

White (Clear) Topaz Cabochon

Refraction Index: 1.610 - 1.620
Hardness:  8
Specific Gravity:  3.53 to 3.56
Dispersion: 0.014
Treatment: None

Metal Clay, safe to fire.
Test results; Silver 1200F-1HR-OK, Silver 1475F-1HR-OK, Silver 1650F-2HR OK,  Bronze 1525F-2HR-OK, Copper 1778F-30min-OK



Rounds Cabochon

8 mm $12.00 each 2 pieces $20.00

 
 
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