United Prospectors - Prospecting club located in the Northern CA area
Utah Gold Prospectors Club - Prospecting club located in the Salt Lake City UT area
Arizona
Nevada Mining Association - Mining in the State of Nevada
Desert Gold Diggers - Prospecting club located in the Tucson AZ area
GPAA of Phoenix - Prospecting club located in the Phoenix AZ area
West End Prospectors Association - Prospecting club located in the Northern and Southern CA areas
Southwest Ghost Towns - Ghost towns in Arizona, California, Nevada and Utah
Nevada
The New 49'ers Gold Prospecting Club - Prospecting club located in the Northern CA area
Historic Mining Photos - Miscellaneous mining photos from around the world
Gold Prospectors of the Rockies - Prospecting club located in the Lakewood CO area
Satellite Imagry - View Earth from a multitude of different satellites
Northern Utah Prospectors Association - Prospecting club located in the Ogden UT area
Western Colorado GPAA - Prospecting club located in the Western CO area
Colorado Gold Camp - Prospecting club located in the Rocky Mountains of Colorado
Black Sand Tips - Tips for dealing with black sand
Miscellaneous
Colorado Gold Diggers - Prospecting club located in the Pueblo CO area
Comstock Gold Prospectors - Prospecting club located in the Reno NV area
Colorado
McCaw School of Mines - Introduction to mining for elementary school children located in Henderson NV
Havasu Gold Seekers - Prospecting club located in the Lake Havasu AZ area
The Prospectors Club of Southern California - Prospecting club located in the Downey CA area
Southwestern Prospectors and Miners Association - Prospecting club located in the Southern CA area
Nevada Ghost Towns - Ghost towns in Nevada
Geology.com - Geology and Earth Science News and Information
Mining History Association - The history of mining and metallurgy
Arizona Association of Gold Prospectors (AAGP) - Prospecting club located in the Phoenix AZ area
Colorado Prospector - Gem, mineral and prospecting club located in Colorado
Utah
GPAA of Northern Nevada, Reno - Prospecting club located in the Reno NV area
Maps, GPS, Photos and Satellite Imagry
Coordinate Conversion Tool - Easily convert lat/long to address, DMS and UTM
Basic GPS Information - All you need to know regarding Global Positioning Systems (GPS)
Mojave Prospectors Association (MPA) - Prospecting club located in the Mojave County AZ area
Historical Topographic Maps - Historical topographical maps provided by the United States Geological Sociaety (USGS)
Temecula Valley Prospectors - Prospecting club located in the Temecula CA area
Bureau of Land Management (BLM) - Topographic and mineral maps
Rocky Mountain Prospectors and Treasure Hunters Club - Prospecting club located in the Loveland CO area
St George Prospectors Club - Prospecting club located in the St George UT area
Gold Searchers of Southern Nevada
Treasure Seekers of San Diego - Prospecting club located in the San Diego CA area
Central Valley Prospectors - Prospecting club located in the Fresno CA area
Nye Gold Seekers - Prospecting club located in the Nye County NV area
Geology and Mining
Mindat.org - Mineralogy database
California
Arizona Geological Society - Arizona mining and geologic information
Nevada Bureau of Mines and Geology - University of Reno - Nevada mining and geologic information
Historic Aerials - Historic aerial imagry
Weather
Gold Prospectors of Colorado (GPOC) - Prospecting club located in the Colorado Springs CO area
Prospecting Clubs
Basement Chemistry for the Prospector - Methods of gold extraction
Roadrunners Prospectors Club - Prospecting club located in the Phoenix AZ area