The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

BTR records more high-grade gold from 291,000oz Lord Nelson gold deposit Deposit is part of 1.5Moz near-term producing project, the Sandstone Hub Drilling is ongoing with RC programs underway at ...

Among them, the lower clastic particles have undergone moderate weathering from the source area to the sedimentary basin, and the sandstone is slightly higher than the mudstone. The paleoclimate of ...

The low SiO2/Al2O3 ratios (3.67 to 6.60) suggest their low sedimentary maturity. The metapelites and sandstone-pelites show moderate Na2O/K2O values (10.13 - 22.69), indicating moderate chemical ...

For clastic rocks, the mean thermal conductivities of sandstone ... Hou FH, Jiang YQ, Fang SX, et al. (2005) Sedimentary model of sandstone in second and fourth members of Xiangxi Formation in the ...

1 State Key Laboratory ofOil and Gas Reservoir Geology and Exploitation, Institute of Sedimentary ... zircons from clastic rock samples at Dengchuan. Seventy-five analyses were undertaken on 75 ...

The chemical sedimentary rocks (limestone and dolomite) have a higher thermal conductivity than clastic sedimentary rocks (sandstone, mudstone, etc.). Sandstone and mudstone are the most widely ...

(2018) Formation mechanisms of good-quality clastic reservoirs in deep ... Control of reservoir properties of tensleep sandstone by depositional and diagenetic facies; lost soldier field. Journal of ...