Information and photography on natural zeolites, references on zeolite locations, and offers for swapping with other collectors.

Located in Noble, Oklahoma. Information and pictures on the local barite mineralization.

A non-commercial web site with fossil and mineral related images.

Describes 130 minerals and gemstones. Also includes information on rock formations and sites of geological interest in the UK.

Photos and descriptions of the mineral collection at the Institut for Mineralogy/Petrography, University of Bremen, Germany.

Detailed descriptions of mineral collecting sites through out Utah. Content includes geological and mineralogical information as well as localities listed by counties.

Information, images and references related to micro minerals and French mineral localities and a directory of worldwide collectors.

On-line mineral identification program for 300 of the most common minerals with links to photographs and detailed descriptions.

Image libraries and some information on zeolites (mostly from India) and their associated minerals.

Descriptions and photography of several common minerals.