Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies.
晚期礦化發(fā)生于志留紀(jì), 使礦床最終形成.
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The contact relationship between Silurian and Devonian is parallel unconformity.
泥盆系與志留系之間為平行不整合接觸.
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THE RETZIELLIDAE ( SILURIAN RIBBED IMPUNCTATE ATHYRIDIDINE BRACHIOPODS )
論志留紀(jì)的小萊采貝類——具殼線、無疹無窗貝族(腕足動物 )
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Silurian System in Tarim Basin is distributed in an area of about 23.
塔里木盆地志留系分布面積約23.
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Sq 1 , Sq 4, Sq 10 are three favorableexploratory sequence of the Silurian and Devonian in Tarim basin.
Sq1 、 Sq4、Sq10是塔里木盆地志留-泥盆系的三個有利勘探層序.
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The hydrocarbon generation content in Lower Cambrian and Lower Silurian is up to 60 % ～80 % of total.
原始生烴量以下古生界為主,下寒武統(tǒng)和下志留統(tǒng)的生烴量約占總生烴量的60%～80%.
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From the Early Silurian large scale of retrogression had begun accompanying the Late Caledonian movement.
晚加里東運(yùn)動(始于早志留世)發(fā)生了大規(guī)模的海退.
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It changed to ancient land due vertical movement in the end of the Silurian.
南秦嶺在早古生代是揚(yáng)子板塊的被動大陸邊緣,在志留紀(jì)末曾因垂向隆升變?yōu)楣抨?
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The discovery of the Silurian - Devonian oil and gas reservoir reveals a good exploration prospect.
塔里木盆地志留 - 泥盆系油氣藏的發(fā)現(xiàn),展示了志留-泥盆系良好的勘探潛力.
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A rift trough along Mianxian - Lueyang ophiolitic melange belt was formed from Ordovician to Silurian.
奧陶紀(jì)—志留紀(jì)大致沿勉略構(gòu)造帶形成南秦嶺裂陷槽.
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