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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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Carnelian, Lab Corundum Cabochons, Zirconia, Black Onyx & more!

Gem stone metal clay heating tests.
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Aquamarine

Aquamarine is the March birthstone.   These faceted aquamarines are light in color. Great for jewelry design. These genuine gemstones will help you create beautiful finished jewelry.

Color: Light
Refraction Index: 1.577 to 1.583
Hardness:  7.5 to 8.0
Specific Gravity:   2.72
Treatment: None
Care: Wash with warm, soapy water. Avoid harsh detergents. Ultrasonic and steam cleaning are usually safe.


Metal Clay firing test results; Silver 1200F-1HR-darker, Silver 1475F-1HR-Muddy Yellow, Silver 1650F-2HR Muddy Yellow,  Bronze 1525F-2HR-White Iridescent, Copper 1778F-30min-Milky white



Round Facet

4 mm 2 pieces $8.00 4 pieces $14.00

 
 
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