Mines In The State of California
Although California is best known for its Gold Mines, a number of other metals were also mined.
`Above the workings of New Amaladen Mines
Above Empire and North Star Gold Mines, Grass Valley (DRAFT)
Three dimensional surface model of the mining district around Grass Valley
The North Star Gold Mine with know stoping - this model is known to be incomplete, workings shown only date to 1930's