www.sandstones.com has information on Carolina Sandstone, Sandstones Supply and Sedimentary.

Association des sédimentologistes francais

toofers: fossil dinosaur and sharks teeth

mineralst page to fossils-r-us, geology, palaeontology, mineralogy

Geotrack International, world leaders in quantitative Thermal History Reconstruction using its proprietary Apatite Fission Track Analysis (AFTA) technology.

Weird and wonderful sedimentary rock formations in Nidderdale

Petrographical and geochemical rock characterisation service

Rock, mineral and fossil specimens and earth science supplies for teachers, homeschoolers and collectors.

The Gem and Mineral Exploration Company - Your Resource for Gems, Minerals and Fossils of the World. Also the host of the Searchers Gem and Mineral Society web ...

International Oil and Gas Consulting and Software Solutions Provider