Environmental–geochemical characteristics of Cu in the soil and water in copper-rich deposit area of southeastern Hubei Province, along the middle Yangtze River, Central …
SSC Deposits - Location Big deposits are currently recognized in three basins in old continental crust Siberia, Central Africa Northern Europe. Red-bed sequences near the base overlain by …
The shallow marine VMS copper deposit of Yushui, Eastern ... contains volcanic rocks, arkose, and silty shale with dacitic ... Zhongxin Formation is overlain by littoral pebbly quartz sand …
Through systematical correlation, the prospecting potential of the Dongchuan-Yimen copper mineralization belt and the marine sand shale-hosted copper deposits in West …
Organic deposits of coal and peat record marsh and swamp environments and usually are very thin, having formed on sand and mud flats succession of the lagoonal margin 84,86. Whereas, subaqueous shale and …
The concept introduced here suggests a common provenance of copper origin for all cupriferous sandstones and shale-type deposits, the source of copper being terrigenous red-bed …
The Kupferschiefer of northern central Europe is not only one of the largest sediment-hosted accumulations of copper ores worldwide (largest 1% of deposits with >60 Mt …
The shallow marine VMS copper deposit of Yushui, Eastern Guangdong, South China: evidence from geology, geochronology, ... contains volcanic rocks, arkose, and silty shale with dacitic tu …
a, Democratic Republic of Congo) and the Kalahari Copperbelt (Namibia and Botswana). Stratabound Cu-Ag and Cu-Co deposits are hosted in marine or continental (red beds) …
Highlights Talvivaara is the largest black-shale-hosted Ni-Cu-Zn-Co deposit in the world. Organic-rich mud and sand deposited 2.1–1.9 Ga ago in stratified marine basins. …
The barrier deposits dominate sedimentary structures of subhorizontal (planar) stratification and wave reworking with mostly sand and gravel . Whereas, lagoon sequence …
Connectivity between individual channels will depend on how much shale is present. The effect of increasing shale content is to reduce vertical connectivity through sand …
The concept introduced here suggests a common provenance of copper origin for all cupriferous sandstones and shale-type deposits, the source of copper being terrigenous red-bed …
Sedimentary and Diagenetic Mineral Deposits Chapter 14 SHALE-HOSTED DEPOSITS OF PB, ZN, AND BA: SYNGENETIC DEPOSITION FROM EXHALED BRINES IN …
The Middle Eocene to Late Oligocene Crocker Formation is characterized by interbedded sandstones and mudstone interpreted as deep marine submarine fan deposits …
Many stratiform copper deposits are known in Permian shales and sandstones of western Oklahoma, but the most important ones are two copper-bearing shales in the Flowerpot Shale …
Sedimentary copper deposits are formed in ocean basins, where the seabed is composed of porous materials such as sandstone, limestone and black shale, through which copper and other minerals travel up and become …
Sandstone-hosted copper (sandstone Cu) deposits occur within a 200-km reach of the northern Chu-Sarysu basin of central Kazakhstan (Dzhezkazgan a ... or from underlying …
The Kupferschiefer of northern central Europe is not only one of the largest sediment-hosted accumulations of copper ores worldwide (largest 1% of deposits with >60 Mt …
Sandstone-hosted copper (sandstone Cu) deposits occur within a 200-km reach of the northern Chu-Sarysu basin of central Kazakhstan (Dzhezkazgan and Zhaman-Aibat deposits, and the …
According to the temporal and spatial distribution and the economic characteristics of the marine sand shale-hosted copper deposits and the geological background and sedimentary …
Marine and Petroleum Geology. Volume 134, December 2021, 105366. ... Sand-shale mixture, in turn, will be referred to the combination of sand with clay or redeposited …
Overlying the transgressive marine shale first is mudstone, then interbedded sandstone and mudstone, and finally sandstone, representing another parasequence (left …
The Qin-Hang metallogenic belt is one of the most important metallogenic belts in South China, containing several large-scale copper, gold, lead, zinc, tantalum, uranium, and …
Copper-shale, stratiform copper hosted by low-energy sediments, marine paralic, Kupferschiefer ... marine basins with deposits of hydrocarbon are sources for the formation of reducing fluids. …
Many massive sulfide deposits have been discovered in the Upper Paleozoic rift-related volcaniclastic sequence in South China, among which the Yushui copper deposit is the …
The origin of the marine sand shale-hosted copper deposit was analyzed and discussed in the aspects of metallogenic matter source and the ore-forming mechanisms such …
Depositional processes and their resulting deposits vary significantly. Where major rivers debouch into the ocean, deposits are very different from those where major rivers are …
The Kamoa copper deposit is located in the Katanga Province of the southern Democratic Republic of Congo outside of the area previously considered prospective for large copper deposits. With a 1 % Cu cutoff, the hypogene …