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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

February Monthly Specials
Up to 50% off normal prices.
Lab Created Color Assortments, CZ, Ruby Round Facets, Spinel, Zircon, Cabochons and checkerboards!

Metal clay heating tests.
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Black Star Diopside

Natural Black Star Diopside Cabochon

Refraction Index: 1.66-1.72
Hardness:  5.5
Specific Gravity:   3.29
Species:   Calcium Magnesium Silicate
Treatment: None

We were not able to capture the fantastic stars that this material displays. Gems are much better than shown in photographs.

Metal Clay, safe to fire.
Test Results, Silver 1200F-1HR, Silver 1475F-1HR, Bronze 1525F-2HR, Copper 1778F-30min.  Safe to use torch and safe to use carbon.



Round Natural Cab

4 mm 4 pieces $5.00 8 pieces $8.00
5 mm 4 pieces $8.00 8 pieces $14.00
6 mm 2 pieces $6.00 4 pieces $10.00
8 mm $7.00 each 2 pieces $12.00
10 mm $15.00 each 2 pieces $25.00
12 mm $28.00 each 2 pieces $47.00



Oval Natural Cab

6 x 4 mm 4 pieces $8.00 8 pieces $14.00
7 x 5 mm 4 pieces $10.00 8 pieces $18.00
8 x 6 mm 2 pieces $10.00 4 pieces $18.00
10 x 8 mm $9.00 each 2 pieces $16.00
12 x 10 mm $17.00 each 2 pieces $30.00
14 x 10 mm $22.00 each 2 pieces $39.00
16 x 12 mm $29.00 each 2 pieces $50.00
18 x 13 mm $48.00 each 2 pieces $85.00

 
 
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