- 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 and 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.
- 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 information 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.
- 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.
