Aqua Austria
Manufacturer of internationally distributed Austrian mineral waters. Recommended prices and countries supplied.
http://aqua-austria.com/

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/

Inge AG
Research, development and manufacture of ultrafiltration technologies for drinking water, industrial and process waters, and waste waters. Technical information. data sheets on PDF files. English and German.
http://www.inge.ag/

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

Windows-On-Our-Waters
Information about and from an education program focused on teaching about nonpoint source pollution, its effects on Southern California marine and inland waters, and preventing pollution. Kids are the intended audience.
http://www.windowsonourwaters.org/

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

CF Mineral Research Ltd.
A heavy mineral processing lab specializing in diamond exploration.
http://www.cfminerals.com

Fine Mineral Company
Offering mineral specimens from worldwide locations.
http://www.thefinemineralcompany.com/