Alkali-Nuts: Mont Saint-Hilaire:Located East of Montréal, in Mont Saint-Hilaire and has become a major collecting site of rare mineral specimens. Offers mineral and assemblage guide, along with local dealer listings.
Crystal Point Diamond Mines: A family welcome quartz crystal fee-dig mine located in Williamsport, PA.
Fossils & Minerals: First-hand description of interesting geological localities (minerals & fossils).
Franklin and Sterling Hill: On-line guide to minerals found in the Franklin-Sterling Hill mining district, located in the towns of Franklin and Ogdensburg, New Jersey.
Mineral Location Database CD-ROM: Information on 221,000 mineral sites (occurrences, deposits, mines, processing facilities).
Minerals of Australia and New Zealand: Information about the minerals and mineral locations in Australia and New Zealand.
Mines and Minerals of Devon and Cornwall: Disused mines and quarries of Devon and Cornwall and the minerals they produced. Cultural history and folklore of the mining people.
Murray and Simon's Prospectors' Homepage: Educational site dedicated to current mineral exploration in the Cobalt Mining Camp. Geological, historical and area property info featured with rock pics and graphics.
Oman Virtual Field Trip: Site designed for an education aid to students, but contains many excellent slides showing the geology of Oman. See dolerite dykes, harzburgite, and channel-fill structures.
Oregon Coast Agate: Rockhound's Guide to collecting/beachcombing Oregon Coast Agate.
Ron Coleman Mining, Inc.: Quartz crystal at the Arkansas' Old Coleman Mine.
Sheffield Mine: A native mine yielding star rubies, sapphires and garnets, for both the serious and the amateur rockhound.
Steve Sorrell's Main Adit: Minerals and mineral locations in Tasmania.
Swastika Gold Mine: Swastika, Ontario, Canada, c. 1911. Historic photographs and information.
The Berry Gem Mine - Maine: Mineral collecting and leasing information for beginner to pro. Complete list of tourmaline sites.
The gold mines and miners of Cripple Creek, Teller County, Colorado, USA.:
The Ikaite Holotype: Account of expedition to investigate Greenland's melting mineral.
UK Mining Ventures: Green crystallized fluorite from the Rogerley Mine, Weardale, Northern England. The last remaining mine active in the historic Weardale mining district.
Wegner Quartz Crystal Mines: Arkansas' natural quartz crystals mine.