All Free Things
A searchable directory including games, screensavers, music, clip art, webmaster resources, and more.
ATHENA MINERALOGY
Mineral database : Alphabetical list of minerals with formula and system, Minerals, with formula and system, ordered according to Strunz classification, Search database for mineral names.
Codelco Educa
Acabas de llegar a un sitio educativo experto en minería del cobre, una industria extractiva de alta importancia para Chile, ya que somos el mayor productor mundial de este metal.
Encyclopedia of Geology
GéoWiki and is an encyclopedia dedicated to geology, mineralogy, paleontology, volcanology and other Earth sciences. Everyone can enrich by registering as a member. Encyclopedia of Geology is GéoWiki www.geowiki.fr.
GUÍA INTERACTIVA DE MINERALES Y ROCAS
La presente guía surge como un material didáctico de apoyo para los alumnos de segundo curso de la carrera de Ingenieros de Montes de la Universidad Politécnica de Madrid,y en este contexto es donde ha de ubicarse para entenderse correctamente.
Mindat.org
Mindat.org is probably the largest mineralogical reference on the internet. It was started (as a DOS database) by Jolyon Ralph in 1993 - and was launched for free on the web in October 2000.
Projecte Mineralia
El Projecte Mineralia és un projecte telemàtic sorgit a partir d'un treball sobre minerals en format HTML que té com a principal finalitat apropar el món dels minerals als estudiants i professors dels Països Catalans.
Useful Mineralogy Links - UCL Earth Sciences
A page full of useful Mineralogy Links.
Wikipedia, the free encyclopedia
Welcome to Wikipedia, a collaborative project to produce a complete encyclopedia from scratch. We started in January 2001 and already have 38722 articles. We want to make over 100,000 complete articles, so let's get to work!