carboniferous造句
91) On the basis of the study on the flora characteristic of the late Late Carboniferous and early Early Permian in the Helan Mountains, the palaeoecology study on this flora has been analyzed.
92) Carboniferous, limestone and other minerals rich in resources, especially the River trail known Carboniferous distance.
93) Its Outangdi Formation of the Upper Carboniferous system occurs as mixed deposits of terrigenous clastics and carbonate.
94) The Carboniferous bauxite deposits in the western Henan Province occur on the planation paleosurface and was deposited in epicontinental seas or lakes of the North China Block.
95) The distribution of Mndeposit is under the control of Nandan-Yishan basin of lower Carboniferous Datang period and of synsedimentary faulting.
96) The Liangshang Formation mudstone is the direct cap rock of the Carboniferous gas pools.
97) Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field .
98) Major volcanic rock types of Carboniferous times are andesitic basalt, dacite, rhyolite, characterized by a bimodal volcanic suite.
99) The Qilixia Structural belt is one of Carboniferous high-angle structural belts in East Sichuan Province.
100) The upper Carboniferous and lower Permian of Hetian in the south of Tarim Basin are deposited in the epeiric sea.
101) The sub-tectonic unit, Chaiwopu sag, which lies in the south margin of the basin, was a small intermountain superimposed sag developed on the fold basement of Upper Carboniferous.
102) The results demonstrated that the Lower Carboniferous of Chaobei area is a set of littoral facies deposit, mainly limestone, a few sandstone and mudstone, ten microfacies can be identified.
103) By systematic study on some categories of biotic fossils discovered in the carboniferous strata of Laiwu coal field, the assemblage of Fusulinida and conodont of this area is established.
104) The Huanglong, Chuanshan formation of Upper Carboniferous and the Qixia, Dingjiashan formation of Lower Permian, outcropping in Tonglu-Lengwu, have a total thickness of 932.3 meters.
105) The zimenqiao Formation silicalite of Lower Carboniferous is the country rock of Changkeng Au - Ag deposit.
106) This paper centers on the study of the marker characteristics of vug seepages which are from marine carbonate of the upper Carboniferous in Tarim Basin.
107) Cambro-Ordovician mudstones, upper Cambrian and Carboniferous gypsum rocks and the relatively tight lithologies have blocked the vertical migration of formation fluids in Tarim basin.
108) There are great bifurcations as yet on the structural environment and on the evolution of the Xingmeng Paleozoic orogenic belt in Southeast Inner Mongolia during the Carboniferous Period.
109) Based on the principles of sequence stratigraphy, the paper described the basic characteristics of depositional system tract in the Lower Carboniferous.
110) Guided by the base level theory, the author tried to analyze the paleogeography of the Middle and Late Carboniferous epoch in North China.
111) The new research is focused on the Carboniferous Period, when the supercontinent of Pangea was covered in tropical rainforests ruled by reptiles.
112) The Lower Carboniferous Ceshui and Upper Permian Longtan coal series are most important in Southeast China, and can both generate and bear gas greatly in the Lianyuan coal basin, Central Hunan, China.
113) Intermediate-basic and intermediate-acidic volcanic rocks of lower Carboniferous are widespread along both northern and southern sides of Ili basin of Xinjiang.
114) In IuoyangSanmenxia area Al ore occurs in Benxi Formation of Middle Carboniferous consisting of mainly monohydrallite.
115) Carboniferous volcanic rocks in Altay, Xinjiang, mainly exist in its northeastern part. They consist of rhyolite, dacite and cataclastlava.
116) Early Paleozoic rock are mainly carbonate , dolomite, Carboniferous - Permian coal-bearing clastic rock and a small amount of Archean crystalline metamorphic rocks and Mesozoic-Cenozoic granite acid.
117) It"s the first report that Luocheng Fm. diachronism in lower carboniferous series in Huanjiang area of northern Guangxi."
118) The South Tianshan range formed end of the Carboniferous orogen was formed under the strong compression.
119) Besides, we also find that there are magma thermal actions during the Carboniferous period and early Permian period.
120) The contact relationship is definitude. Secondly, there are many Lower Carboniferous fossil have been found in its top geologic strata—the Akeshake formation.
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