Gem Resources
PO Box 62006
Minneapolis, MN 55426
Phone/Text:(612)327-7374
E-Mail:
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News & Specials
Retirement Special
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Blue Chalcedony
Natural Blue Chalcedony Cabochons
Hardness: 6.5 - 7
Species: Quartz
Specific Gravity: 2.58 - 2.64
Refractive Index: 1.530 - 1.539
Treatment: None
Care: Usually safe for ultrasonic and steam cleaning
Round Cabochon
| 4 mm very light |
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| 5 mm |
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| 6 mm |
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| 7 mm |
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| 8 mm |
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| 10 mm |
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| 12 mm |
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Oval Cabochon
| 6 x 4 mm |
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| 7 x 5 mm |
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| 10 x 8 mm |
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| 12 x 10 mm |
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| 14 x 10 mm |
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| 16 x 12 mm |
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| 8 x 6 mm |
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Trillion Cabochon
| 4 x 4 mm |
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| 5 x 5 mm |
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| 6 x 6 mm |
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| 7 x 7 mm |
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| 8 x 8 mm |
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| 10 x 10 mm |
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Square Cabochon
| 4 x 4 mm |
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| 5 x 5 mm |
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| 6 x 6 mm |
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| 7 x 7 mm |
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| 8 x 8 mm |
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| 10 x 10 mm |
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Pear Cabochon
| 7 x 5 mm |
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| 8 x 5 mm |
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| 9 x 6 mm |
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| 10 x 7 mm |
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| 12 x 8 mm |
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| 15 x 10 mm |
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Sugarloaf Cabochon Square with point
| 4 x 4 mm |
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| 5 x 5 mm |
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| 6 x 6 mm |
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| 8 x 8 mm |
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Marquise Cabochon
| 10 x 5 mm |
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| 12 x 6 mm |
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| 14 x 7 mm |
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| 16 x 8 mm |
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| 18 x 9 mm |
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