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

Oxford Applied Research
Provides ion sources, atom sources, gas crackers, evaporation sources, as well as other specialized UHV components for MBE and surface science requirements.
http://www.oaresearch.co.uk

Oxford Applied Research
Company manufactures UHV components for MBE and surface science applications. It provides ion sources, atom sources, gas crackers, and evaporation sources.
http://www.oaresearch.co.uk/

Oxford Scientific Ltd
Information page on instrumentation for non epitaxial thin film growth
http://www.oxsci.com/

United Kingdom Mining History
mining history and mineral heritage history
http://www.mininghistory.org.uk/

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