Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1990 - 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. |
From inside the book
Results 1-3 of 81
Page 23
... rocks ( Khondal- GEOCHRONOLOGY AND GEOCHEMISTRY OF GRANITES FROM NIZAMABAD AND MAHABOOBNAGAR AREAS. Chemically , the ... rocks classification and nomenclature recommended by IUGS subcommis- sion on the systematics of igneous rocks ...
... rocks ( Khondal- GEOCHRONOLOGY AND GEOCHEMISTRY OF GRANITES FROM NIZAMABAD AND MAHABOOBNAGAR AREAS. Chemically , the ... rocks classification and nomenclature recommended by IUGS subcommis- sion on the systematics of igneous rocks ...
Page 24
... rocks and ( ii ) Charnockitic rocks derived through extensive granitisation of older mafic granulites . An example of the second type of charnockitic and associated migmatitic rocks are noted in the Aska ( 19 ° 35 ' 84 ° 40 ' ) area ...
... rocks and ( ii ) Charnockitic rocks derived through extensive granitisation of older mafic granulites . An example of the second type of charnockitic and associated migmatitic rocks are noted in the Aska ( 19 ° 35 ' 84 ° 40 ' ) area ...
Page 101
... rocks was made . Humboldt Area : The country rocks exposed in the eastern and central partsof Nordvestoya hills are mainly banded gneisses and granitised gneisses , the later encompassing migmatitic bands . Few bands of high grade rock ...
... rocks was made . Humboldt Area : The country rocks exposed in the eastern and central partsof Nordvestoya hills are mainly banded gneisses and granitised gneisses , the later encompassing migmatitic bands . Few bands of high grade rock ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII | 117 |
West coast Division | 127 |
Copyright | |
7 other sections not shown
Other editions - View all
Common terms and phrases
aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bengal Bhutan BIHAR biotite block boreholes chalcopyrite charnockites clay coal seams COALFIELD coarse grained Code copper deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season foraminifera geochemical GEOLOGICAL MAP geophysical gneisses Gondwana grade grey Group heavy mineral horizon INDEX India indicate intersected in boreholes investigation isobath isotopic Kamthi Formation lignite limestone line km lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatites million tonnes mineralisation NW-SE occur Orissa phyllite plagioclase PLATE-I Precambrian quartz quartz veins quartzite Rajasthan Raniganj Raniganj Formation REGIONAL EXPLORATION rocks Saharjuri sand sandstone schist seabed seam zones sector sediments shallow shelf silty Singhbhum sq km strike length studies sulphide survey Talchir Formation tectonic thickness Thimphu toposheet trending upto varies volcanic