Web Mineral
Complete, up-to-date, mineral database containing 4,442 mineral species descriptions and comprehensive picture library of images. These data are linked to mineral tables by crystallography, chemical composition, physical and optical properties, Dana classification, Strunz classification, mineral name origins, mineral locality information, and alphabetical listing of all known valid mineral species. There are extensive links to other sources of mineral data available on the WWW.
http://webmineral.com/

Aquamania.net: World Mineral Water
Comprehensive collection of information about mineral water. Describes the differences between mineral and spring water, different types of mineral water, laws governing mineral water quality, and includes a collection of 986 labels from water bottles.
http://www.aquamania.net/other/eentree.htm

Mineral 1.0
Test your knowledge of specific minerals
http://www.spaceman.ca/mineral/

Sequoia Gem and Mineral Society
DriftMine is dedicated to facilitating the flow of useful information to and among members of the San Francisco Bay Area mineral collecting, lapidary, and earth sciences communities.
http://sgms.driftmine.com

WCIB
Dedicated to the worldwide trade of chemical, organic and mineral products as well as raw materials for agricultural purposes.
http://www.wcib.com/

Minerals Home Page
Mineral specimens of Italy for trade and sale, with information including localities and photos.
http://www.mineralweb.net/index-eng.htm

Esen Foreign Trade Co
Producers of clinoptilolite mineral for feed additive under the brand name CLINOSEN. Located at Gordes, Manisa Province of Turkey.
http://www.esenminstone.com

AKS Gem & Jewelry Shows
Trade show promoter of the gem, jewelry, rock, and mineral industries.
http://fortunecity.com/business/buseight/1031/

Minerals UK
MineralsUK is the British Geological Survey's Centre for Sustainable Mineral Development.
http://www.bgs.ac.uk/mineralsuk/home.html

AME Mineral Economics
AME Mineral Economics provides systems to manage expert networks.
http://www.ame.com.au