Records of the Geological Survey of India, Volume 128, Part 4The Survey, 1996 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Results 1-3 of 16
Page 4
... granite gneiss , gtanitoid , lamprophyre and quartz vein . Assorted gneisses are the dominant rock type in this area . Pink medium grained granite occurs as intrusive into the gneisses . A few bands ( 10 to 15 cm width ) of fine grained ...
... granite gneiss , gtanitoid , lamprophyre and quartz vein . Assorted gneisses are the dominant rock type in this area . Pink medium grained granite occurs as intrusive into the gneisses . A few bands ( 10 to 15 cm width ) of fine grained ...
Page 59
... granite quarry at Hallidayganj in Meghalaya were received to determine index properties for future exploita- tion of the material to meet constructional objectives . The impact values of these granites range between 12.63 to 22.69 ...
... granite quarry at Hallidayganj in Meghalaya were received to determine index properties for future exploita- tion of the material to meet constructional objectives . The impact values of these granites range between 12.63 to 22.69 ...
Page 71
... granite . The Khasi greenstones are exposed as isolated patches in the form of linear to curvilinear bodies at ... granites are present , the Khasi Greenstones occur as angular rafts , fragments and subrounded boulders within the ...
... granite . The Khasi greenstones are exposed as isolated patches in the form of linear to curvilinear bodies at ... granites are present , the Khasi Greenstones occur as angular rafts , fragments and subrounded boulders within the ...
Contents
LIMESTONE INVESTIGATION Ops I Meghalaya | 6 |
An Overview | 17 |
Quaternary geology and geomorphological mapping of the Brahmaputra Valley | 23 |
Copyright | |
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Common terms and phrases
Aizawl AIZAWL DISTRICT arenaceous argillaceous Arunachal Pradesh Assam bands Barail Group Bhuban Formation biotite Bokabil borehole CACHAR clay coal Code comprises Dauki Fault Dibang Valley Disang Group DIVISION An Overview dolomite East Siang Eocene erosion excavation exposed field season fold Geoenvironmental geotechnical gneiss granite granitoids grey indicate JAINTIA HILLS DISTRICT joint KALIYANI LINEAMENT Karbi Anglong District Khasi Greenstones Kopili Kumar limestone Litang lithostratigraphy lithounits located medium grained Meghalaya mineral mineralisation Mizoram molybdenite Mukatung Nagaland NE-SW North Eastern Region occur overlain pegmatitic power house prone areas Quaternary Ranganadi river rockmass samples sandstone scale schist sediments Sela Group sequence shale shear Shella Formation Shillong Siang District Sibsagar siltstone slope soil sq.km structure Surma Surma Group Survey of India Sylhet synclinal systematic geological mapping tectonic Tertiary thick TINSUKIA DISTRICT tion Tipam Group toposheet traverse trend TRIPURA tunnel ultramafic Unconformity West Kameng district zone