Records of the Geological Survey of India, Volume 129, Part 2Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 16
... gneiss , hornblende gneiss , hornblende - biotite gneiss and garnetiferous quartzo - felspathic gneiss with bands and lenses of amphibolite and magnetite quartzite . Ultramafic and basic intrusives are repre- sented by pyroxenite ...
... gneiss , hornblende gneiss , hornblende - biotite gneiss and garnetiferous quartzo - felspathic gneiss with bands and lenses of amphibolite and magnetite quartzite . Ultramafic and basic intrusives are repre- sented by pyroxenite ...
Page 67
... Gneissic foliated charnockite Migmatitic hbl - bt gneiss ( tonalitic to granodior- itic ) II . GEOLOGY Migmatitic hornblende - biotite gneiss - The southern part of the Conrad mountain exposes a hornblende - biotite layered gneiss . The ...
... Gneissic foliated charnockite Migmatitic hbl - bt gneiss ( tonalitic to granodior- itic ) II . GEOLOGY Migmatitic hornblende - biotite gneiss - The southern part of the Conrad mountain exposes a hornblende - biotite layered gneiss . The ...
Page 86
... gneiss , augen gneiss , banded gneiss , mica schist with garnet , sillimanite and rare kyanite Sub thrust -------- Quartz - mica schist ( ± garnet ) , graphite - mica schist , micaceous quartzite , calc - silicate marble and calc ...
... gneiss , augen gneiss , banded gneiss , mica schist with garnet , sillimanite and rare kyanite Sub thrust -------- Quartz - mica schist ( ± garnet ) , graphite - mica schist , micaceous quartzite , calc - silicate marble and calc ...
Contents
CENTRAL HEADQUARTERS 165 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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aeromagnetic airborne geophysical AMSE Wing analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measure basemetals basin Bengal Bhutan Bihar block boreholes Buxa carried charnockite clay coal seam zones coarse core covered cruise Deccan Trap deposition depth DISTRICT Division drilling east eastern EXPLORATION FOR COAL faults field season foliation geochemical GEOLOGICAL MAP gneiss gold Gondwana grade grained granite grey ground evaluation Group heavy minerals India indicated intersected intrusives investigation isobath Karnataka Kerala lignite limestone line km lineaments located Lower Kamthi Madhya Pradesh magnetic medium metamorphism migmatite mineralisation multisensor northern NW-SE occur Orissa phyllite programme quartz quartzite Rajasthan range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples Samtse district sand sandstone scale schist schist belt seabed seam zones sector sediments shale shallow silty Sohagpur Coalfield southern sq km sq.km studies sulphide survey Talchir Tamil Nadu thickness tion toposheet trending unit upto Valley varies