Records of the Geological Survey of India, Volume 127, Part 4The Survey, 1995 - 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 7
... minerals distributed among these rocks . But then arises the question how to discriminate between a rock and a mineral , and which constituents of the earth's crust belong to the mineral kingdom in the narrower sense of the term . The ...
... minerals distributed among these rocks . But then arises the question how to discriminate between a rock and a mineral , and which constituents of the earth's crust belong to the mineral kingdom in the narrower sense of the term . The ...
Page 7
... mineral commodities produced 10 20 Figure 1.6 Relation between land area and number of minerals produced by various countries showing a good relation for highincome, stable economies and a poor relation for low and mediumincome ...
... mineral commodities produced 10 20 Figure 1.6 Relation between land area and number of minerals produced by various countries showing a good relation for highincome, stable economies and a poor relation for low and mediumincome ...
Page 1-28
... mineral rights ) -- Con . Mineral exploration and development 29.7 .2 4.1 1.3 .3 7.0 Capitalized mineral land and rights3 76.2 .9 18.4 3.4 2.2 26.5 Deductions from depreciable assets during year1 554.5 3.5 171.4 35.2 53.3 140.3 ...
... mineral rights ) -- Con . Mineral exploration and development 29.7 .2 4.1 1.3 .3 7.0 Capitalized mineral land and rights3 76.2 .9 18.4 3.4 2.2 26.5 Deductions from depreciable assets during year1 554.5 3.5 171.4 35.2 53.3 140.3 ...
Contents
AssamMeghalaya TripuraMizoram and ManipurNagaland | 3 |
Geological Mapping TripuraMizoram | 23 |
Geological Mapping ManipurNagaland | 29 |
Copyright | |
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Abor volcanics abutment Aizawl alignment amphibolite anomaly anticlines arenaceous argillaceous ARUNACHAL PRADESH Assam axial bands Barail Group bed rock Bhuban Formation block Bokabil bore holes boreholes Brahmaputra Buxa Formation Chandel districts channel chromite clay dam axis deposits depth Disang dolomite drilling East Siang East Siang district Engineering Geology excavated exposed faults field season fold geochemical geomorphological geotechnical gneiss grey Group of rocks harzburgite hill indicated investigation Jorhat limestone lithological lithounits located LUNGLEI DISTRICTS Manipur medium grained Meghalaya mineral mineralisation MIZORAM NAGALAND nala NE-SW Noa Dihing occur Older Alluvial Plain ophiolite pelagic sediments Phyllite power house Precambrian Project proposed quartz quartzite Quaternary regional right bank river Samchampi samples sandstone schist sequence shale shear Shergaon Shillong Shillong Group silt siltstone slope sq.km structures studies sulphides surface Surma Group synclines systematic geological mapping terrace Tertiary thick Tipam traverses Tripura tunnel ultramafic Umpyrtha area unconformably upto veins Yinkiong zone