1993 Vol. 11, No. 1
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1993, 11(1): 1-11.
Abstract:
Everyone of the ordinary functional groups in the organic compound approximates to a constant respectively. The topological volume of common functional groups themselves or between themselves are of harmonious and unified additivity. The authors have...
Everyone of the ordinary functional groups in the organic compound approximates to a constant respectively. The topological volume of common functional groups themselves or between themselves are of harmonious and unified additivity. The authors have...
1993, 11(1): 23-31.
Abstract:
Bogda Mountain in Xinjiang is composed of Carboniferous and Permain, but mainly the former. Permain only distributes at the foot of the mountain. The lower to middle part of Lower Permain is deep water beds made up of turbidity flow and other gravity...
Bogda Mountain in Xinjiang is composed of Carboniferous and Permain, but mainly the former. Permain only distributes at the foot of the mountain. The lower to middle part of Lower Permain is deep water beds made up of turbidity flow and other gravity...
1993, 11(1): 41-46.
Abstract:
The present paper discusses the features of mountain glacier sediment of Late Sinian in Beishan area that located in the west end of Inner Mongolia and northwest border of Gansu Province. The mountain glacier uplift belt, as an island-chain in Baihu-...
The present paper discusses the features of mountain glacier sediment of Late Sinian in Beishan area that located in the west end of Inner Mongolia and northwest border of Gansu Province. The mountain glacier uplift belt, as an island-chain in Baihu-...
1993, 11(1): 56-64.
Abstract:
Lunnan region locates in the southern part of Luntai County, belongs to the first class tectonic unit-Tabei rise belt in Tarim Basin. The top of the deep burial Ordovician carbonate rocks occurs in a NE- SW large burial hill. Ordovician System region...
Lunnan region locates in the southern part of Luntai County, belongs to the first class tectonic unit-Tabei rise belt in Tarim Basin. The top of the deep burial Ordovician carbonate rocks occurs in a NE- SW large burial hill. Ordovician System region...
1993, 11(1): 75-83.
Abstract:
Longtan coal series of Baohetang, Middle Hunan, has been investigated in detail by means of sedimentalogy, coal petrology and geochemistry. It is suggested that Baohetang coal was formed in delta environment. Most of coal seam I and n was formed in w...
Longtan coal series of Baohetang, Middle Hunan, has been investigated in detail by means of sedimentalogy, coal petrology and geochemistry. It is suggested that Baohetang coal was formed in delta environment. Most of coal seam I and n was formed in w...
1993, 11(1): 93-102.
Abstract:
There are 7 minerogenetic districts of middle Devonian, the important ones are the I ,II , III and IV .. and of late Devonian, V, VI, and VII. Generally, there are 2-3 girdles in one oolite, but sometimes the number can as large as 20 and as small as...
There are 7 minerogenetic districts of middle Devonian, the important ones are the I ,II , III and IV .. and of late Devonian, V, VI, and VII. Generally, there are 2-3 girdles in one oolite, but sometimes the number can as large as 20 and as small as...
1993, 11(1): 111-120.
Abstract:
Clay mineralogy of the sediments deposited since the Pleistocene in the Mariana Trough and the West Philippine Basin was investigated by means of X-ray diffractometry and chemical analysis, based on three sediment cores (61KL, 57KL, 85KL) collected d...
Clay mineralogy of the sediments deposited since the Pleistocene in the Mariana Trough and the West Philippine Basin was investigated by means of X-ray diffractometry and chemical analysis, based on three sediment cores (61KL, 57KL, 85KL) collected d...
1993, 11(1): 128-135.
Abstract:
This paper reports the sedimentation rate determined by the 210Pb age dating based on the cores sampled from 10 stations in Liaodong Bay. Sampling was taken by using of core sampler in the central area and heavy-bore gravity core sampler and natural ...
This paper reports the sedimentation rate determined by the 210Pb age dating based on the cores sampled from 10 stations in Liaodong Bay. Sampling was taken by using of core sampler in the central area and heavy-bore gravity core sampler and natural ...
1993, 11(1): 12-22.
Abstract:
Current- meter data collected over the past 20 years has revealed the existence of currents flowing alternatively up and down most submarine canyons and other submarine valleys. These currents are attributed to internal weaves that are subsurface wav...
Current- meter data collected over the past 20 years has revealed the existence of currents flowing alternatively up and down most submarine canyons and other submarine valleys. These currents are attributed to internal weaves that are subsurface wav...
1993, 11(1): 32-40.
Abstract:
The Yinmin Formation is a unit of the Middle Proterozoic Kunyang Group distributed in Yunnan and Sichuan provinces, and is considered to be the as source bed of the wellknown Dongchuan type copper deposits. It is lithologically composed of breccia an...
The Yinmin Formation is a unit of the Middle Proterozoic Kunyang Group distributed in Yunnan and Sichuan provinces, and is considered to be the as source bed of the wellknown Dongchuan type copper deposits. It is lithologically composed of breccia an...
1993, 11(1): 47-55.
Abstract:
Diagenesis in the lower Triassic Qinglong formation of Southern Jiangsu are very complex and can be divived into nine kinds: micritization, deep- water cementation in the sea floor, shallow-water comentation, dolomitization, compaction and pressoluti...
Diagenesis in the lower Triassic Qinglong formation of Southern Jiangsu are very complex and can be divived into nine kinds: micritization, deep- water cementation in the sea floor, shallow-water comentation, dolomitization, compaction and pressoluti...
1993, 11(1): 65-74.
Abstract:
The Late Palaeozoic coalfield of Jiyu, Chezhoushan and Kaiping areas of eastern Hebei, situates in the east of North- China Platform. In recent years, the authors have discovered 3- 7 layers of pyroclastic intercalations at the bottom of coal seam No...
The Late Palaeozoic coalfield of Jiyu, Chezhoushan and Kaiping areas of eastern Hebei, situates in the east of North- China Platform. In recent years, the authors have discovered 3- 7 layers of pyroclastic intercalations at the bottom of coal seam No...
1993, 11(1): 84-92.
Abstract:
The phosphorites of Doushantuo Formation of Sinian System are mainly distributed in the Xingshenbao, Jinxiang and Yichang prefectures of Western Hubei Province. There are two main industrial ore beds, i. e., Ph1 and Ph2. According to the characterist...
The phosphorites of Doushantuo Formation of Sinian System are mainly distributed in the Xingshenbao, Jinxiang and Yichang prefectures of Western Hubei Province. There are two main industrial ore beds, i. e., Ph1 and Ph2. According to the characterist...
1993, 11(1): 103-110.
Abstract:
The small outcrop, a part of Guilin Formation, is about 30m thick and represents a deposits from subtidal lagoon to tidal flat in the carbonate platform. Its fossils are characterized by Amphipora sp. (or Paramphipora sp.), Tenticospirifer and the fo...
The small outcrop, a part of Guilin Formation, is about 30m thick and represents a deposits from subtidal lagoon to tidal flat in the carbonate platform. Its fossils are characterized by Amphipora sp. (or Paramphipora sp.), Tenticospirifer and the fo...
1993, 11(1): 121-127.
Abstract:
The study area is located at 7° -15 ° N, 13 ° 845 ' -153 ° 30 ' W, that is , at the northern edge of the radiolaria-rich zone in the Eastern Pacific Basin. To the east, it bordered with the Eastern Pacific Seamounts; to west, with the Clarion Transfo...
The study area is located at 7° -15 ° N, 13 ° 845 ' -153 ° 30 ' W, that is , at the northern edge of the radiolaria-rich zone in the Eastern Pacific Basin. To the east, it bordered with the Eastern Pacific Seamounts; to west, with the Clarion Transfo...
1993, 11(1): 136-146.
Abstract:
CaC03 content. existing form and iUuvial depth in loess strata are studied in this paper. In order tomake clear the relation between CaC03 content and climate, the author firstly classify CaC03 into fivetypes and their relation with climate are discu...
CaC03 content. existing form and iUuvial depth in loess strata are studied in this paper. In order tomake clear the relation between CaC03 content and climate, the author firstly classify CaC03 into fivetypes and their relation with climate are discu...
