HEATKEYS

Buy Gemstones Online. Loose Semi-Precious and Precious Stones: Sapphire, Spinel, Topaz, Garnet, Tourmaline, Opal, Emerald, Ruby, Amethyst and Birthstones

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Thailand gemstone supplier and loose precious stones exporter specialize in Ceylon blue sapphire, pink sapphire, Australia yellow sapphire, green sapphire, white sapphire, black sapphire, Thailand cabochon cut ruby gemstone, loose rubies

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Information about color in minerals and the spectroscopy of minerals.

JTV.com® offers the largest selection of fine jewelry and loose gemstones in the world at up to 80% off retail prices.

Dealers specializing in world class independently graded American Gemological Laboratories (AGL) Burma ruby and sapphire, Burma spinel, Colombian emerald, collector gems and Gemological Institute of America (GIA) graded fancy colored diamonds

Mineral Collectors Page, information relevant to mineral collectors, with lots of links to other mineralogy or earth science related sites

allAfrica: African news and information for a global audience

Leading Dealers of Paraiba Tourmaline Gemstones and Jewelry. Wholesalers, Retailers and Individuals are all welcome. We sell both loose Paraiba gems and jewelry.