| 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. |
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