Gem Resources International

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Gem Resources
PO Box 62006
Minneapolis, MN 55426

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

Black Friday December Monthly SpecialsUp to 50% off normal prices.

Metal clay heating tests.
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Natural Cabochons

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	out of stock	out of stock
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