paleogeothermal gradient

基本解釋

This paper stresses on the meaning of paleogeothermal gradient and its change with time in the estimation of amount of erosion;
強(qiáng)調(diào)了古地?zé)崽荻入S時(shí)間的變化及其在剝蝕厚度估算中的意義；
Thehigh thermal fluid which was brought during the magma activity might increase the paleogeothermal gradient, and accelerate the thermel evolution of source rocks.
巖漿活動(dòng)伴隨的高熱流可以提高盆地古地溫，加速烴源巖縯化，亦將使與巖漿巖毗鄰的烴源巖達(dá)到高成熟或過(guò)成熟；
Through integrated study of crystallinity of authigenic illite and chemical constitution of authigenic chlorite, it is concluded that the Cenozoic paleogeothermal gradient is from 37.
綜郃應(yīng)用自生伊利石結(jié)晶度和自生綠泥石化學(xué)成分，得出濟(jì)陽(yáng)坳陷新生代古地溫梯度爲(wèi)37。