it helps create the ideal conditions for capturing fine gold

Planning a successful field trip

and mineral deposits

2-4″ is common on coin-size targets

and shallow water environments

Mines and Mineral Resources of Trinity County, California GENERAL METAL DETECTING BOOKS it helps create the idealJust reprinted: Mines and Mineral Resources of Trinity County, California County Report #4, California Division of Mines & Geology, 1965, 125 pages, large fold out map showing approximately 300 placer sites, 200 lode mines, plus legal description and brief history, geology and gold production, with large fold out map locating sites in cover pocket.