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 13
... tion towards south of Shillong plateau may be due to basinal configuration and not because of the ' growth fault ' as postulated by earlier workers . The lateral varia- tion may be a probable reason for the observed change in number of ...
... tion towards south of Shillong plateau may be due to basinal configuration and not because of the ' growth fault ' as postulated by earlier workers . The lateral varia- tion may be a probable reason for the observed change in number of ...
Page 27
... tion : Predominantly unit . arenaceous Fine to medium grained feldspathic , micaceous , thin to thick bedded sandstone , with interbedded thin bands of siltstone - shale . Hard compact , massive / thin- thick bedded ferrugenous ...
... tion : Predominantly unit . arenaceous Fine to medium grained feldspathic , micaceous , thin to thick bedded sandstone , with interbedded thin bands of siltstone - shale . Hard compact , massive / thin- thick bedded ferrugenous ...
Page 30
... tion of natural drainage and leveiling of Dupitila mounds within the highly flood prone areas are noticed . Though highly detrimental to soil conservation / land stability , ex- posing of unconsolidated Tipam sandstone by removal of the ...
... tion of natural drainage and leveiling of Dupitila mounds within the highly flood prone areas are noticed . Though highly detrimental to soil conservation / land stability , ex- posing of unconsolidated Tipam sandstone by removal of 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