湖南变质岩区的内生与外生金矿床均以高成色的单一自然金产出为特征。
Endogenic and exogenic gold deposits in metamorphic regions in Hunanare characterized by occurrence of high-percentage single natural gold.
下古生界烃源岩在西部坡折带及南北隆起区现今仍处于有效生油窗内（镜质组反射率小于1.3 % ）。
Nowadays, at the western slope and the northern and southern uplifts the Lower Paleozoic source formations are still in the active oil generation Rold ( R o< 1.3%).
齐家-古龙凹陷是松辽盆地主要油气源区，其中心线以西生排出的油气一部分存留在凹陷内，另一部分向西部斜坡运移。
Qijia-Gulong depression is master source area of oil and gas in Songliao Basin, a part of oil and gas from the source is held up in the depression, the other migrates to west clinoform zone.
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