Mining
- 81
- Gould Engineering
- Sells the Bazooka suction dredging and other placer mining and dredging prospecting equipment.
- 83
- Promack Treasure Hunting
- Sells equipment for prospecting such as dredges, pans, sluice boxes, gold recovery machines, metal detectors and books.
- 84
- Prospecting Store
- Offers metal detectors and prospecting equipment including Minelab, Garrett, Keene, Proline, Tesoro and Fisher.
- 85
- Gold Prospectors Association of America
- Founded in 1968, and dedicated to the preservation and promotion of the heritage of the North American prospector.
- 86
- West End Prospectors Corp. CA
- Gold Prospecting group with claims in Southern and Northern California can teach you techniques.
- 87
- Julius Kruttschnitt Mineral Research Centre - JKMRC
- Postgraduate research school and consulting organisation in the University of Queensland. Develop and apply new knowledge in mining, and in mineral and coal processing. Includes graduate education, research, publications, and events.
- 88
- Mining Innovation, Rehabilitation and Applied Research Corporation - MIRARCO
- Not-for-profit applied research and technical service company formed through collaboration between Laurentian University and the private and public sectors.
- 89
- Research Institute of Comprehensive Exploitation of Mineral Resources
- Main research areas serve the basis for the development of mining sciences and scientific and technological progress of various sectors of the mining industry. Russian Academy of Science.
- 90
- Eby-Kirkland Gold Property
- Gold mining claims to be optioned in the Kirkland Lake, Ontario, Canada region. Includes maps and a slideshow and details of the history, geology and location of the area.
- 91
- Alaska Gold Forum
- Alaska gold prospecting community message board. Focus is predominantly on placer mining with some information on other mining related topics.
- 92
- Arizona Association of Gold Prospectors
- Recreational gold prospecting club with mining claims west and north of Phoenix, Arizona. Prospecting lessons, meeting information, and club event schedules.
- 93
- Colorado Prospector
- A site for the small scale miner or prospector to find access to public land in and around Colorado's mineral belt. Free prospecting and lapidary forums.
- 95
- Goldfield Ghost Town and Mine Tours
- Authentic Arizona ghost town, located at the base of the Superstitions. Mine tours available.
- 96
- Huachuca Prospectors Association
- Group in Sierra Vista, Arizona, area dedicated to the promotion of recreational gold prospecting.
- 97
- John Wade Publishing
- Offers various books by CJ Stevens including several on gold prospecting, mineral mining and treasure hunting in the state of Maine.
- 98
- Midwest Prospector
- Gold prospecting information for Indiana, Illinois, Ohio, Michigan and Wisconsin. For dredging, panning, nugget detecting and other prospecting activities. Maps and photos of prospecting trips in these states and links to other gold prospector sites in the midwest.