Gemstone Chart (A Searchable Collection of Precious/Semi-precious Stone Information)
This is
a searchable collection of international precious stone/gem. With its sparkle and color, a gem can mystify and intrigue people. Most gemstone buyers purchase gems for making jewelry. But some buyers are gemstone collectors. The chart is resource for your
gemstone buying and collecting.
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| Gemstone Chart |
 Natural Aquamarine
Aquamarine is a semi-precious gemstone frequently incorporated into some of the most modern, beautiful handmade jewelry in the world. It is most often found in shades of clear ocean blue, and is widely recognized as the March Birthstone and the gemstone for the 18th anniversary.
Color: Blue, Green-blue
Categories: semi-precious stone
Chemical Composition: Be3Al2(SiO3)6
Crystal Group: Hexagonal
Refractive Index: 1.577(+-.016), 1.583 (+-.017)
Hardness: 7.5
Density: 2.67-2.745
Occurrence: Brazil, China, India, Madagascar, Mozambique, Russia, and U.S.A.
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Related Link: Gold Coins Chart Gold Bars Chart Diamond Size Chart Necklace Size Chart Ring Size Chart Ear Gauge Size Chart |
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Top Use:  Gemstone Chart Color:brown
Recent user inquiry:
- 4/20/2025 06:07Gemstone Chart Color:-7987'/**/UNION/**/ALL/**/SELECT/**/NULL,NULL,NULL,NULL,NULL,NULL,CONCAT(0x716a7a6271,0x6d5768666677416763656f6b4c674e59794c437a4a46695866665557564d6856614c796f54726761,0x716a707171),NULL,NULL,NULL,NULL,NULL--/**/-
- 4/20/2025 06:01Gemstone Chart Color:all
- 4/20/2025 06:00Gemstone Chart Country:UNITED STATES Color:brown
- 4/20/2025 06:00Gemstone Chart Country:/bestbuyﾃδε�GemColor=
- 4/20/2025 05:58Gemstone Chart Categories:semi-precious
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