David Kalat Minerals (Popularity: )

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

Healthstones Dinosaur Models (Popularity: )

Offers scale-model dinosaur skeletons, skulls, and reproduction.
Category: Science\Earth Sciences\Paleontology\Dinosaurs

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

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

Map Illustrations (Popularity: )

Produces customized maps, mountains relief & 3D terrain visualizations for government & commercial enterprises.
Category: Science\Social Sciences\Geography\Cartography

Virial, Inc. (Popularity: )

Scientific software development and consulting services in area of radiometry, photometry, pyrometry, optical instrumentation and ...
Category: Science\Technology\Software for Engineering\Companies

Universal Rock Shop (Popularity: )

Large selection of mineral specimens from around the world for sale online. Nice accompanying descriptions ...
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Laboratory Optical (Popularity: )

Laboratory Optical Co. is a supplier of high quality precision optical components to the electro-optic ...
Category: Science\Physics\Optics\Equipment and Instruments

Physical Geography sites on Internet (Popularity: )

Index of articles about Daylight Saving Time, the hydrologic cycle, El Nino, rivers, seasons, ice ...
Category: Science\Social Sciences\Geography\Physical Geography

American Federation of Mineralogical Societies (Popularity: )

Composed of seven similar regional organizations of gem, mineral, and lapidary societies.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Toprock (Popularity: )

Offers wholesale minerals, crystals, gemstones and fossils. Features testimonials, news and contact information.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Caleva Process Solutions Ltd (Popularity: )

Producing spheronizers, extruders, rheometers and associated equipment for pharmaceutical, neutraceutical, agrochemical and chemical industries.
Category: Science\Technology\Materials\Testing

Problem of the Week (Popularity: )

Creative and challenging math problems appropriate for high school students, updated often (usually weekly). Questions ...
Category: Science\Math\Education

Unconventional Lapidarist (Popularity: )

Jewelry, gemstones, freeform cabochons (cabs), spheres, mineral specimens, and lapidary (cabbing / faceting ) rough.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Technicap (Popularity: )

Suppliers of marine sampling instrumentation including sediments traps, water samplers, buoys, chlorophyl incubators, frames and ...
Category: Science\Earth Sciences\Oceanography\Products and Services

EngineerOnLine (Popularity: )

Software for sizing, estimating and quoting carbon and stainless steel tanks.
Category: Science\Technology\Mechanical Engineering\Software

Minerals-N-More (Popularity: )

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

Loch's Rocks (Popularity: )

Rockhound enthusiast's site containing gallery of mineral specimens for sale.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

The Wild Side of Geoarchaeology Page (Popularity: )

A collection of articles on the geoarchaeological aspects of Atlantis, Mu, Lemuria, Precambrian stone spheres, ...
Category: Science\Social Sciences\Archaeology\Alternative

Wild Side of Geoarchaeology (Popularity: )

Investigates the geological claims of best-selling authors, e.g. Graham Hancock and Rand Flem-Ath; hypotheses involving ...
Category: Science\Social Sciences\Archaeology\Alternative