1994 Vol. 12, No. 3
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Display Method:
1994, 12(3): 1-11.
Abstract:
The Sinian ( Precambrian ) chert formation occurs at Gusui,western Guangdong Province,southern China,and is an integral part of the source strata of the Hetai gold field. The presence of the chert formation offers an excellent opportunity to evaluate...
The Sinian ( Precambrian ) chert formation occurs at Gusui,western Guangdong Province,southern China,and is an integral part of the source strata of the Hetai gold field. The presence of the chert formation offers an excellent opportunity to evaluate...
1994, 12(3): 21-28.
Abstract:
The data of δ18O and δ13C were measured fromplanktoric forarninifera for 4 species and benthic foraminifen for 2 species in piston core 8KL of the South China Sea(S. C. S.).The oxygen isotope records of planktoric and benthic foraminifen can be recog...
The data of δ18O and δ13C were measured fromplanktoric forarninifera for 4 species and benthic foraminifen for 2 species in piston core 8KL of the South China Sea(S. C. S.).The oxygen isotope records of planktoric and benthic foraminifen can be recog...
1994, 12(3): 37-46.
Abstract:
The Shangdan fault zone is the most important tectonic boundary within the Qinling orogen during the Phanerozic. A large volume of sedimentary rocks,which formed in the subduction process of north and south qnling plates,is preserved in the zone. Con...
The Shangdan fault zone is the most important tectonic boundary within the Qinling orogen during the Phanerozic. A large volume of sedimentary rocks,which formed in the subduction process of north and south qnling plates,is preserved in the zone. Con...
1994, 12(3): 56-66.
Abstract:
Siace the diagenetic carbonate is siliciclastic rocks was rather common in world range. The relationship between the diagenetic carbonate and organic matter decarboxy group is very closely,Since the relationship between formation of its secondary por...
Siace the diagenetic carbonate is siliciclastic rocks was rather common in world range. The relationship between the diagenetic carbonate and organic matter decarboxy group is very closely,Since the relationship between formation of its secondary por...
1994, 12(3): 76-81.
Abstract:
During Hercynian一Indosinian Epoch,Western Qinling Mt. was located on the margin of Palaeotethys where developed three time rift一faultings developed(1. Devonian,2. Carboniferous,3. Permian一Triassic )that caused the strata distributed in the form of be...
During Hercynian一Indosinian Epoch,Western Qinling Mt. was located on the margin of Palaeotethys where developed three time rift一faultings developed(1. Devonian,2. Carboniferous,3. Permian一Triassic )that caused the strata distributed in the form of be...
1994, 12(3): 91-98.
Abstract:
With the further exploration work,more and more natural gases have been found m eastern fault basins of Songliao region,such as Shiwu fault basin,Dehui fault basin,Fulongquan fault basin and Ying一Xing fault basin etc. Based on the abundant geochemica...
With the further exploration work,more and more natural gases have been found m eastern fault basins of Songliao region,such as Shiwu fault basin,Dehui fault basin,Fulongquan fault basin and Ying一Xing fault basin etc. Based on the abundant geochemica...
1994, 12(3): 106-113.
Abstract:
In this paper,formation and evolution of bicyclic sesquiterpane in wooden coal from Nanning Basin are studied by means of pyrolysis. Besides of the peralent method which heats a certain number of raw samples at different temperature, a new one which ...
In this paper,formation and evolution of bicyclic sesquiterpane in wooden coal from Nanning Basin are studied by means of pyrolysis. Besides of the peralent method which heats a certain number of raw samples at different temperature, a new one which ...
1994, 12(3): 120-129.
Abstract:
The Tertiary mud diapir of Ying Ge Hai Basin is an extraordinary geological body. Its formation influenced other fluid generation,migration and accmulation as well as plastic mud flow.Mud diapir is an independent and integrated system or compartment ...
The Tertiary mud diapir of Ying Ge Hai Basin is an extraordinary geological body. Its formation influenced other fluid generation,migration and accmulation as well as plastic mud flow.Mud diapir is an independent and integrated system or compartment ...
1994, 12(3): 136-142.
Abstract:
During the一marine comprehensive investigation of the Central South China Basin(12一20。N )from the October 1983 to June 1984,38 sediment cores were obtained by the piston一sampler. The cores are generally not longer than 4m. The paleomagnetic measuremen...
During the一marine comprehensive investigation of the Central South China Basin(12一20。N )from the October 1983 to June 1984,38 sediment cores were obtained by the piston一sampler. The cores are generally not longer than 4m. The paleomagnetic measuremen...
1994, 12(3): 12-20.
Abstract:
Ganqi profile with a length of 13 km is located by a road from Mianyang to Pinwu .Started at Guixi grain depot and ended at limekiln of Shawozi. The Devonian of Longmenshan belongs to shallow sea and shallow water deposits .The clastic rocks of lower...
Ganqi profile with a length of 13 km is located by a road from Mianyang to Pinwu .Started at Guixi grain depot and ended at limekiln of Shawozi. The Devonian of Longmenshan belongs to shallow sea and shallow water deposits .The clastic rocks of lower...
1994, 12(3): 29-36.
Abstract:
This paper has discussed volumes and mass of each period sedimentary strata in North China platform .The constitution of rocks has been calculated and compared with other main platform in the world. The sedimentary cover of North China plateform is c...
This paper has discussed volumes and mass of each period sedimentary strata in North China platform .The constitution of rocks has been calculated and compared with other main platform in the world. The sedimentary cover of North China plateform is c...
1994, 12(3): 47-55.
Abstract:
The Ordovician in north China platform consists of marinecarbonate rocks .As oil and gas resrvoirs. They are formed by the combination of sedimentation. tectonism and diagenesis. Three sets of reservoir were formed duringgeo history .The first type o...
The Ordovician in north China platform consists of marinecarbonate rocks .As oil and gas resrvoirs. They are formed by the combination of sedimentation. tectonism and diagenesis. Three sets of reservoir were formed duringgeo history .The first type o...
1994, 12(3): 67-75.
Abstract:
Porosity formed by the dissolution of unstable framework grains is one of the most important genetic types of secondary porosity,and feldspar is found to be the most extensive ones of the unstable framework grains. Songliao and Liaohe basins are two ...
Porosity formed by the dissolution of unstable framework grains is one of the most important genetic types of secondary porosity,and feldspar is found to be the most extensive ones of the unstable framework grains. Songliao and Liaohe basins are two ...
1994, 12(3): 82-90.
Abstract:
Usually,sedimentary facies is denominated by determining the nature. There are different facies analysis results to the same beds by different researchers. In the study area,the main types of sedimentary facies have been denominated. Through field fa...
Usually,sedimentary facies is denominated by determining the nature. There are different facies analysis results to the same beds by different researchers. In the study area,the main types of sedimentary facies have been denominated. Through field fa...
1994, 12(3): 99-105.
Abstract:
The aromatic hydrocarbon fraction of 4 Quaternary cores from Chaidamu Basin was analysed by GC一MS. As a result,a series of long chain fatty acid ethyl esters(C15一C34 ) were first found.Their mass spectrum characteristics are that base peak is m/z 88 ...
The aromatic hydrocarbon fraction of 4 Quaternary cores from Chaidamu Basin was analysed by GC一MS. As a result,a series of long chain fatty acid ethyl esters(C15一C34 ) were first found.Their mass spectrum characteristics are that base peak is m/z 88 ...
1994, 12(3): 114-119.
Abstract:
The Tertiary are saline sediment in western part of Qaidam Basin. The source rocks of oil contain much of carbonate and some strata even contain halite and mirabilite. The concentration of chlorine is higher in rocks. The composition and distribution...
The Tertiary are saline sediment in western part of Qaidam Basin. The source rocks of oil contain much of carbonate and some strata even contain halite and mirabilite. The concentration of chlorine is higher in rocks. The composition and distribution...
1994, 12(3): 130-135.
Abstract:
Based on the analysis of mathematical concept and geometric transformation .the author consider that the decorrelation stretch can selectively exaggerate the least correlated part of thermal multispectral image information,and enhance the spectral co...
Based on the analysis of mathematical concept and geometric transformation .the author consider that the decorrelation stretch can selectively exaggerate the least correlated part of thermal multispectral image information,and enhance the spectral co...
