Rock and Mineral Localities

• Science: Earth Sciences: Geology: Regional 

• Naica Project  - Documents the ongoing research project which is investigating the Giant Crystal Cave found the Naica mine in Chihuahua, Mexico. The cave is filled with giant selenite crystals of between 6 and 11 metres in length, in temperatures of 50 degrees celcius and 100% humidity.

• The Cripple Creek Collection  - Links to the pictures and information on the area famous for its gold telluride ores.
• Franklin and Sterling Hill Materials  - Contains basic information photographs on minerals, selected chapter form the published book by Pete J. Dunn, and an online book on the classic older study of the area’s minerals.
• Mont Saint-Hilaire  - Dedicated to minerals and the studies of alkaline intrusive sites. Glossary and related links provided.
• National Geographic: Giant Crystal Cave  - Contains photographs, videos and background information from National Geographic's documentary on the Giant Crystal Cave at Naica, Mexico.
• Oman Virtual Field Trip Quiz  - Contains slides and description featuring Oman’s geology in an educational quiz format.
• UK Mining Ventures  - Featuring details on various mining locations in the United Kingdom.
• Wegner Quartz Crystal Mines  - Showcasing the clear quartz crystals prospected in the Quachita Mountains in west central Arkansas.