Records of the Geological Survey of India, Volume 125, Part 1The Survey, 1999 - 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 85
Page 100
... types on the basis of colour , mineralogy and grain size viz . the pink pegmatite ± mafic , white pegmatite + mafic and pegmatite with tourmaline . There are two types of granite , namely grey and pink . The mineralogical composition of ...
... types on the basis of colour , mineralogy and grain size viz . the pink pegmatite ± mafic , white pegmatite + mafic and pegmatite with tourmaline . There are two types of granite , namely grey and pink . The mineralogical composition of ...
Page 103
... types of lithounits namely gabbro , fine grained lava flows , pahoehoe type basalt flows , ' aa ' type basalt flows and volcaniclastics . Numerous doleritic , basaltic and gabbroic dykes have intrudeed these lava flows . A 2 km wide ...
... types of lithounits namely gabbro , fine grained lava flows , pahoehoe type basalt flows , ' aa ' type basalt flows and volcaniclastics . Numerous doleritic , basaltic and gabbroic dykes have intrudeed these lava flows . A 2 km wide ...
Page 304
... types encountered in the area are massive , schistose and migmatised amphibolite , enclosed by migmatitic granitoids with hybrid rocks ( hornblende / quartz / feldspar porphyrites ) towards margin . The schist belt is crowned and ...
... types encountered in the area are massive , schistose and migmatised amphibolite , enclosed by migmatitic granitoids with hybrid rocks ( hornblende / quartz / feldspar porphyrites ) towards margin . The schist belt is crowned and ...
Contents
Introduction | 11 |
Southern Region 291362 | 13 |
Geochronology and Isotope Geology Division | 16 |
Copyright | |
16 other sections not shown
Other editions - View all
Common terms and phrases
Alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin belt Bihar biotite Block boreholes Calcutta Director carried chalcopyrite charnockite clay coal comprising Construction stage geotechnical core covered Deccan Trap delineated deposits depth district DIVISION Headquarters Divn drilling dykes earth dam exploration exposed field season Formation foundation geochemical geological mapping Geologist Jr geophysical geotechnical investigation gneiss gold Gondwana grade granite gneiss granitoids gravity Group indicated investigation was taken Kumar limestone lineaments located logging Madhya Pradesh magnetic Maharashtra migmatite mineral Nagpur Orissa pegmatite phyllite power house Pradesh Code programme proposed quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION rhyolite river samples were collected sandstone scale schist seams sediments shear zone Shri Singh slope spillway sq km stage geotechnical investigation stratigraphic strike length studies sulphide mineralisation Supergroup surveys thick Toposheet traverse trending tunnel ultramafic upto volcanics