Rocks and Minerals

California Gold
Science, Earth Sciences, Geology, Rocks and Minerals - California Gold. Mining adventures and panning tours for schools and scouts.
https://www.goldfun.com/
High sensitive mineralogy of noble metals: metrologycal maintenance,ppm-mineralogy technics, platinum group minerals and gold in rocks, ores,beneficiation products and waste tailings.
You can find all information about high sensitive mineralogy of noble metals: metrologycal maintenance,ppm-mineralogy technics, platinum group minerals and gold in rocks, ores, benefaction products and waste tailings.Also you can find information about scientific petrology and mineralogy problems mineral processing control, heavy-mineral extraction estimations, illustrated research reports
https://www.natires.com/
UK Journal of Mines and Minerals
The UK Journal of Mines and Minerals is the leading British magazine for the collector - mineralogist. It publishes articles of interest to mineral collectors, mine historians, museum curators and topographic mineralogists.
http://www.ukjmm.co.uk
Metal Detectors
Features information on metal detectors, metal detecting, gold prospecting and treasure hunting. The Metal Detector Guide.
http://www.treasurebarrel.com