in the whole-rock major and trace element composition of the mudstone, .. porphyry Cu-Au-(Mo) deposits occur in the Lagunas Norte domain (Montgomery, 2012). .. acting fine jaw crusher that reduced grain size in a single pass to about 2.
FBL045. 31Pr115. Powerline Quarry. 4015567. 688965 mudstone. CZfv felsic metavolcanic rock ... quartz and plagioclase porphyritic stone with a thin, light-bluish-gray patina. It was considered .. using a jaw crusher. The crushed pieces.
The Lengshuikeng rhyolitic tuff, granite porphyry and syenogranite yielded zircon U–Pb ages of. 161, 155 and 138 ... sandstone, mudstone and carbonaceous mudstone. The Silurian system .. jaw crusher followed by a disc grinder. Density.