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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Page 5
... road near Riangdo Market in Sonapahar area . This adit appears to be remnant of an old explora- tion effort and is reported to run for nearly 500m below a sillimanite occurrence . Fourteen soil samples from the B - horizon were ...
... road near Riangdo Market in Sonapahar area . This adit appears to be remnant of an old explora- tion effort and is reported to run for nearly 500m below a sillimanite occurrence . Fourteen soil samples from the B - horizon were ...
Page 70
... road Dibang Valley district , Arunachal Pradesh . Petrological studies show presence of surpensinised dunite , serpentirised peridotite , serpentinite and amphibole bearing ultramafics . Occurrences of opaque is low in general and ...
... road Dibang Valley district , Arunachal Pradesh . Petrological studies show presence of surpensinised dunite , serpentirised peridotite , serpentinite and amphibole bearing ultramafics . Occurrences of opaque is low in general and ...
Page 73
... road in Dibang Valley district , Arunachal Pradesh was petrologically examined for its suitability to host platinum group element ( PGE ) mineralisation . Field work was carried out during January 1994. Accessible rock exposure is ...
... road in Dibang Valley district , Arunachal Pradesh was petrologically examined for its suitability to host platinum group element ( PGE ) mineralisation . Field work was carried out during January 1994. Accessible rock exposure is ...
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