Organic geochemical characteristics and depositional environment of the Tertiary Tanjong Formation coals in the Pinangah area, onshore Sabah, Malaysia The Tertiary Tanjong Formation coals exposed in the west middle block of the Pinangah Coalfield, central part of southern Sabah were analyzed, and ...
Limestone formed through the accumulation of shells and skeletal material has a high initial porosity -- a term referring to the voids between the solid fragments. This porosity decreases with compaction over time as more material is deposited and fragments cement together. Acidic water from the atm...
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Pyrite can be either disseminated throughout igneous rock or concentrated in layers, depending on depositional mechanism and environment. Pyrite forms in sedimentary rocks in oxygen-poor environments in the presence of iron and sulfur. These are usually organic environments, such as coal and black ...
XRF core scanners, with their rapid and non-destructive analytical capability, have now been used for two decades in the analysis of marine sediments. Initially they were used to record variations in fundamental parameters such as calcium carbonate strat
On the one side of the Gaiety, you had the Whamettes, in their baggy white T- shirts bearing the huge block capitals - usually in neon pink - "... S Price 被引量: 0发表: 0年 Organic geochemical characteristics and depositional environment of the Tertiary Tanjong Formation coals in the...