(PDF) Coaxing oil from shale - ResearchGateDec 18, 2015 . offonce/groups/specialist/hogg/pid/3175;jsessionid= . Impact Assessment for Estonian Oil Shale Mining. Systems," paper rtos-A107, presented at the . different times, or that crush the rock more ﬁnely,. may produce more oil.mudstone crusher pid impact,Mudstone - WikipediaMudstone, a type of mudrock, is a fine-grained sedimentary rock whose original constituents were clays or muds. Grain size is up to 0.063 millimetres (0.0025 in).Clays, Mudstones and Shales - UCLClays, Mudstones and Shales. shale.jpg. The finest grained detrital rocks are soft, plastic clays which occur only in young formations. The particles are invisible.
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