Minerals Ed
Mineral Resources Education Program of Bc: Mine Development Cycle
Take a look at how a mine develops from the exploratory stage to reclamation of the land.
Museum of the City of San Francisco
Virtual Museum of the City of San Francisco: Ulysses S. Grant and the Gold Rush
From Ulysses S. Grant's memoirs is this description of his 1852 trip to California across Panama and his stay in San Francisco.
Mocomi & Anibrain Digital Technologies
Mocomi: How Is Gold Formed?
Useful information about the precious metal gold, how it is processed, lode and placer mining, and other interesting facts.