A preliminary study on macroscopic geological structure, microscopic structure of brittle-duc-tile de formation, tectonogeochemistry and zoning regularity of uranium deposits under high shear-ing stress is made in man...A preliminary study on macroscopic geological structure, microscopic structure of brittle-duc-tile de formation, tectonogeochemistry and zoning regularity of uranium deposits under high shear-ing stress is made in many uranium deposits. Tectonodynamic metallogeny of uranium by strongshear stress is also discussed. It points out that characteristics of uranium deposits should be paidgreat attention in expIoration and prospecting.展开更多
Inorganic CO<sub>2</sub> includes mantle-derived origin and metamorphic origin of marinecarbonate-bearing sedimentary rocks. Through-deep fault is the discharge path formantle-derived and magmatic gases, s...Inorganic CO<sub>2</sub> includes mantle-derived origin and metamorphic origin of marinecarbonate-bearing sedimentary rocks. Through-deep fault is the discharge path formantle-derived and magmatic gases, structural heat of compresso-shear fault provides en-ergy for carbonate rocks to produce CO<sub>2</sub>; meanwhile, local high pore pressure causedby CO<sub>2</sub> concentration reduces the internal friction resistance of rocks and stimulatesor enhances tectonic action. CO<sub>2</sub> discharge belts coinciding with global展开更多
文摘A preliminary study on macroscopic geological structure, microscopic structure of brittle-duc-tile de formation, tectonogeochemistry and zoning regularity of uranium deposits under high shear-ing stress is made in many uranium deposits. Tectonodynamic metallogeny of uranium by strongshear stress is also discussed. It points out that characteristics of uranium deposits should be paidgreat attention in expIoration and prospecting.
基金Project supported by the National Natural Science Foundation of China.
文摘Inorganic CO<sub>2</sub> includes mantle-derived origin and metamorphic origin of marinecarbonate-bearing sedimentary rocks. Through-deep fault is the discharge path formantle-derived and magmatic gases, structural heat of compresso-shear fault provides en-ergy for carbonate rocks to produce CO<sub>2</sub>; meanwhile, local high pore pressure causedby CO<sub>2</sub> concentration reduces the internal friction resistance of rocks and stimulatesor enhances tectonic action. CO<sub>2</sub> discharge belts coinciding with global
