David Kalat Minerals (Popularity: )

Specialize in minerals from Russia, China, Pakistan and elsewhere.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Sphere's To You (Popularity: )

A selection of mineral and gemstone spheres, hand or machine cut and polished. Also information ...
Category: Science\Earth Sciences\Geology\Rocks and Minerals

International Gem Society (Popularity: )

Dedicated to bringing quality information and educational services to everyone interested in gemstones.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Hinkle's Rock Shop & Opal Mine (Popularity: )

Specialize in Oregon thundereggs as well as various other Oregon materials. Plus home for the ...
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Gemology Tools (Popularity: )

Software for the professional gemologist or gemology student/enthusiast.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

My Little Rock Shop (Popularity: )

An unusual assortment of gems and gem rough for the lapidary, metalsmith and rock collector.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Opals and Minerals (Popularity: )

French gem cutting workshop, specialized in Australian opals and gem supplies.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Sydney Mineral Exploration Discussion Group (Popularity: )

Notices of meetings & events of interest to geoscientists and those involved in mineral exploration. ...
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Secrets of the Gem Trade. The Connoisseur's Guide To Precious Gemstones. (Popularity: )

A new gem book by by R. W. Wise.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Minerals-N-More (Popularity: )

Dealers of gems, minerals, and jewelry.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Homepage of Sven Menke (Popularity: )

Postdoc at Max-Planck-Institut for physics in Munich. Contains my recent works in experimental high-energy physics ...
Category: Science\Physics\Physicists

MineralTown.com (Popularity: )

Portal site with articles, reports, trade zone, photos & collector information as well as a ...
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Northwest Opal Association (Popularity: )

Society of people interested in opals, based in Tukwila, Washington.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Thomson Environmental Systems (Popularity: )

Offers environmental monitoring equipment for primarily air, ambient, stack and process dust, throughout Australia.
Category: Science\Environment\Environmental Monitoring\Products for Sampling and Monitoring