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Sedimentary exhalative deposits
One of the major problems in classifying SedEx deposits is in identifying whether or not the ore was definitively exhaled into the ocean and whether the source ...
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Bismuthinite - Wikipedia, the free encyclopedia
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... vein deposits, in tourmaline-bearing copper deposits in granite, in some gold veins formed at high temperatures, and in recent vol canic exhalation deposits.
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These exhalation deposits of manganiferous jasper look like the nontronite-rich manganiferous mounds that are formed by volcanic exhalations onto the present ...
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Discovery and research of these deposits offers favorable proof for the exploration of mineralization of an ancient seabed exhalation deposit and for the ...
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exhalation at vent sites (black smokers) or hydrothermal brine pools formed on the seafloor after exhalation. This deposit type has been known to extend along ...
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It principally occurs in hydrothermal vein deposits, some pegmatites, and some volcanic exhalation deposits. Bismuthinite (silver-colored areas) in pegmatitic ...
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www.elsevier.com/locate/radmeas. Natural radioactivity and radon exhalation studies of rock samples from Surda Copper deposits in Singhbhum shear zone ...
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A macroradiographic technique for measuring radon exhalation of various soils in Hungary ... higher efficiency of the exploration of uranium deposits the most ...
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and stratiform Pb–Zn deposits in terrigenous and terrig- enous–carbonate rocks ... Volcanogenic Massive Sulfide and Sedimentary–Exhalation. Lead–Zinc Ore ...
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