Crystals, Gems & Minerals

Athena Mineralogy (Pierre Perroud)

http://un2sg4.unige.ch/athena/mineral/mineral.html

The Crystal Academy (Katrina Raphaell)

http://www.webcrystalacademy.com/

Crystalis Institute (Naisha Ahsian)

http://www.crystalisinstitute.com/

Crystals (Ellie Crystal)

http://www.crystalinks.com/crystals.html

Crystals, Crystal Healing (Jane Ann Dow)

http://www.janeanndow.com/

Gemisphere: Theraputic Gemstones

http://www.gemisphere.com/

Gems and Gem Materials (Jill Banfield)

http://socrates.berkeley.edu/~eps2/

Gemstone Therapy (Lorraine Venner)

http://www.gems4friends.com/therapy.html

Gemstones

http://www.mineralszone.com/gemstones/

International Colored Gemstone Association

http://www.gemstone.org/

The Mineral Database (Jolyon Ralph)

http://www.mindat.org/index.php

The Mineral Gallery (Amethyst Galleries)

http://mineral.galleries.com/default.htm

Mineralogy Database (David Barthelmy)

http://webmineral.com/

Mineralogy Database (Jolyon and Ida Ralph

http://www.mindat.org/

Paganlore Crystal & Stone Magick

http://www.paganlore.com/crystal_and_stone_magic.aspx

Sun Angel: Gemstones

http://www.sun-angel.com/gemstone/

The Quartz Page (Amir Akhavan)

http://www.quartzpage.de/

Rockhounding Arkansas: Quartz Crystals

http://rockhoundingar.com/quartz.html