Fossils and Minerals
http://www.bhigr.com/pages/info/info_main.htm

Inc. Black Hills Institute of Geological Research


This site from the Black Hills Institute features information about different types of fossils, minerals, meteorites, and geology in general. Each topic has a brief description, with links to a more detailed explanation. Various samples and books are abailable for purchase on the site.

This resource is referenced here:
Subject: Geoscience:Geology:Mineralogy
Resource Type: Scientific Resources:Overview/Reference Work, Audio/Visual:Images/Illustrations
Topics: Time/Earth History, Solid Earth:Mineralogy