1995 Vol. 13, No. 1
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1995, 13(1): 1-6.
Abstract:
Long-chain methyl and ethyl alkenones (C37-C40) containing 2- 4 double bonds have been detected in sediments from Qinghai lake cores (QE, Q-16A and QG).This is the first report of the long-chain ketones in lake sediments deposited under a variety of ...
Long-chain methyl and ethyl alkenones (C37-C40) containing 2- 4 double bonds have been detected in sediments from Qinghai lake cores (QE, Q-16A and QG).This is the first report of the long-chain ketones in lake sediments deposited under a variety of ...
1995, 13(1): 18-26.
Abstract:
Cycles of mid-cretuceous in southern Tibet are divided into four ciders by cyclic characteristics.The first order is shown in the up-and-down of sea level.The second order is represented by pelaeoproductivity and redo and five cycles of which periods...
Cycles of mid-cretuceous in southern Tibet are divided into four ciders by cyclic characteristics.The first order is shown in the up-and-down of sea level.The second order is represented by pelaeoproductivity and redo and five cycles of which periods...
1995, 13(1): 32-40.
Abstract:
During recent decades exploration, it has been proved that a cerium amount of condensate (or light oil) exists in many natural gas reservoires from most of the oil/gas bearing bssins.The condensate (or light oil)can be divided into three types accord...
During recent decades exploration, it has been proved that a cerium amount of condensate (or light oil) exists in many natural gas reservoires from most of the oil/gas bearing bssins.The condensate (or light oil)can be divided into three types accord...
1995, 13(1): 48-58.
Abstract:
Daihai lake is located in central inner Mongolia and is a modern faulted basin of terrestrial factes.This modern basin is well comparative with the faulted basin of Meozoic and Cenozoic era in the eastern part of China.Deltas is often important infil...
Daihai lake is located in central inner Mongolia and is a modern faulted basin of terrestrial factes.This modern basin is well comparative with the faulted basin of Meozoic and Cenozoic era in the eastern part of China.Deltas is often important infil...
1995, 13(1): 69-74.
Abstract:
In 1947 Urey presented a poper concerning the thermodynamics of isotopic systems and suggested that variations in the temperature of precipitation of calcium carbonate from water should lead to measurable varistions in the O/O ratio of the calcium ca...
In 1947 Urey presented a poper concerning the thermodynamics of isotopic systems and suggested that variations in the temperature of precipitation of calcium carbonate from water should lead to measurable varistions in the O/O ratio of the calcium ca...
1995, 13(1): 82-87.
Abstract:
There is a lot of geological information in dipmeters.Not only can lithological boundaries be respondded, but also bedding planes of time equivalent can be detected by dipmet6rs.In other woads,when sedimentary structure of a zone chanses, the dip ang...
There is a lot of geological information in dipmeters.Not only can lithological boundaries be respondded, but also bedding planes of time equivalent can be detected by dipmet6rs.In other woads,when sedimentary structure of a zone chanses, the dip ang...
1995, 13(1): 94-101.
Abstract:
It is a fundamental work to study sedimentary factes or micro factes in reservoir description.In order to reveal the sizes and distribution of the reservoirs and to help the oil development,this Paper emphasizes that it is very important to apply int...
It is a fundamental work to study sedimentary factes or micro factes in reservoir description.In order to reveal the sizes and distribution of the reservoirs and to help the oil development,this Paper emphasizes that it is very important to apply int...
1995, 13(1): 110-116.
Abstract:
The Bolhinur Mt.Formation of the Upper Silurian is widely distributed in the Bolhinur Mt.region.The Formation was formed in the closing stage of the Bolhinur Early Palaeozoic Aulacogen and is famous for its purplish red sediments.Having analysed sedi...
The Bolhinur Mt.Formation of the Upper Silurian is widely distributed in the Bolhinur Mt.region.The Formation was formed in the closing stage of the Bolhinur Early Palaeozoic Aulacogen and is famous for its purplish red sediments.Having analysed sedi...
1995, 13(1): 126-132.
Abstract:
Grain-Size Analysis Expert System for Sedimentary Rock consistS of knowledge base,inference engine, data base, acquiring knowledge, user interface and daal pre-handling.According tO the reserch result about grain-size analysis for sedimentary rock in...
Grain-Size Analysis Expert System for Sedimentary Rock consistS of knowledge base,inference engine, data base, acquiring knowledge, user interface and daal pre-handling.According tO the reserch result about grain-size analysis for sedimentary rock in...
1995, 13(1): 7-17.
Abstract:
In order to evaluate the effect of organic acids on the dissolution of feldspar at different burial temperatures，perthite dissolution by acetic acid experiments were run at 650C，2 OMpa;75℃， 3 OMpa;95℃，30Mpa and 1300C，30Mpa.The experimental results ar...
In order to evaluate the effect of organic acids on the dissolution of feldspar at different burial temperatures，perthite dissolution by acetic acid experiments were run at 650C，2 OMpa;75℃， 3 OMpa;95℃，30Mpa and 1300C，30Mpa.The experimental results ar...
1995, 13(1): 27-31.
Abstract:
Based on the study on element ratios of Mn0/TiO2, Al/(Al十Fe-Mn) and corrlation Chart of Fe/Ti一Al/ (Al十Fe-+Mn)，Triangle Diagram of Al一Fe一Mn as well as atomic weight of silicolites in Yaluzangbu suture belt, Tibet，this paper discusses the genesis of th...
Based on the study on element ratios of Mn0/TiO2, Al/(Al十Fe-Mn) and corrlation Chart of Fe/Ti一Al/ (Al十Fe-+Mn)，Triangle Diagram of Al一Fe一Mn as well as atomic weight of silicolites in Yaluzangbu suture belt, Tibet，this paper discusses the genesis of th...
1995, 13(1): 41-47.
Abstract:
This peper tubes the Haizhou outcrop sandally in Fuxin Basin as an example.Four main sandboies and some supplementary sandbodies are practically measured in a large scale and sampled densely.According to four basical principles of the establishment o...
This peper tubes the Haizhou outcrop sandally in Fuxin Basin as an example.Four main sandboies and some supplementary sandbodies are practically measured in a large scale and sampled densely.According to four basical principles of the establishment o...
1995, 13(1): 59-68.
Abstract:
The "Taojiang-type manganese" is situated at the slope-basin margin factes zone of Modaoxi Formation, Middle Odivician in Central Hunan Province.The manganese-bearing series consists of manganese ore,black carbonaceous mudrock and mass clayrock.The m...
The "Taojiang-type manganese" is situated at the slope-basin margin factes zone of Modaoxi Formation, Middle Odivician in Central Hunan Province.The manganese-bearing series consists of manganese ore,black carbonaceous mudrock and mass clayrock.The m...
1995, 13(1): 75-81.
Abstract:
The main environment from Middle to Upper Cambrian is anopen epicontinental sea in Liujiang Basin, Hebei.ooidal bank and gravel bank are widely distributed on the shallow sea area.Under the influence of environment, algal colony forms vary with the h...
The main environment from Middle to Upper Cambrian is anopen epicontinental sea in Liujiang Basin, Hebei.ooidal bank and gravel bank are widely distributed on the shallow sea area.Under the influence of environment, algal colony forms vary with the h...
1995, 13(1): 88-93.
Abstract:
During sediments to be overlaid, a series of geological events occured.Especially when the underground water took partal, they become very complex.In these events, a large amount of minerals generated or converted and some minerals or elastics dissol...
During sediments to be overlaid, a series of geological events occured.Especially when the underground water took partal, they become very complex.In these events, a large amount of minerals generated or converted and some minerals or elastics dissol...
1995, 13(1): 102-109.
Abstract:
From the viewPOint of dynamic stratigraphy,and on the basis of series (55 sheets) isopach maPS of coal seam and sandbody in the coal region of Hou County, Shanxi, this study reveals that the prOCess of the development of coal-bearing basin's structur...
From the viewPOint of dynamic stratigraphy,and on the basis of series (55 sheets) isopach maPS of coal seam and sandbody in the coal region of Hou County, Shanxi, this study reveals that the prOCess of the development of coal-bearing basin's structur...
1995, 13(1): 117-125.
Abstract:
On the bests of study of geochemical behavior of sin81e elements,the paper has established a mathematic model for linear relationships between elementS in the chemical sedimentary process of a semi-closed system:which is very similar to that of magma...
On the bests of study of geochemical behavior of sin81e elements,the paper has established a mathematic model for linear relationships between elementS in the chemical sedimentary process of a semi-closed system:which is very similar to that of magma...
1995, 13(1): 133-141.
Abstract:
Wang Qi; Shi Jian; Wen Changqing;Ma Baoling(Lanzhou Institute of Geology, Chinese Acedemy of Sciences, 730000) Gas- bearing measure, defined as a complete series of rock assemblage which is favorable for the gas generation, is the geological base of ...
Wang Qi; Shi Jian; Wen Changqing;Ma Baoling(Lanzhou Institute of Geology, Chinese Acedemy of Sciences, 730000) Gas- bearing measure, defined as a complete series of rock assemblage which is favorable for the gas generation, is the geological base of ...
