Crazycrusher Hand Operated Rock Crusher
includes production, post production, tonnage, reserves, type of rock, type of ores, etc. how to mine and prospect for placer gold.doc; pages by j.m. west. all about placer mining and deposits, sampling,etc. bureau of mines publication, information circular 8517. california gold region 6.doc; info on of the gold regions of california. pagesmt. baker mining and metals jaw crushers are industrial grade, continuous duty machines. they take large pieces of rock, ore, concrete, or other materials, and crush them down to smaller sizes, for further processing in a ball mill or hammer mill, or for use in ballast or fill applications.