Changshagou adakite, an outcrop in the middle segment of the South Altyn Tagh ultra-high pressure metamorphism(UHPM) terrane, contains medium-K cal-alkaline and
The biogenic sedimentary structures(i.e., the morphology and trace makers of burrows, tracks,trails and traces made by extant organisms) and their composition a
A DTM map of the study area in the Taiwan Shoal was drawn based on precise and highdensity data acquired in a field survey by a multi-beam sounding system(R2Son
In order to determine the genesis and the factors that control the low-porosity and lowpermeability sandstone reservoirs in the eastern Sulige Gas Field in the