Records of the Geological Survey of India, Volume 123, Part 5The 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 87
Page 13
... grey granite , pink granite , pink alkali feldspar granite . In migmatite , it occurs as neosome and metabasite as paleosome . The coarse - grained grey biotite granite is the dominant lithounit and occurs as low lying hill ranges ...
... grey granite , pink granite , pink alkali feldspar granite . In migmatite , it occurs as neosome and metabasite as paleosome . The coarse - grained grey biotite granite is the dominant lithounit and occurs as low lying hill ranges ...
Page 38
... grey or whitish grey and chiefly composed of greyish blue quartz , potash feldspar and biotite . At places , this granite is garnetiferous . Porphyroblasts of grey alkali feldspar are common . However , well developed porphyroblasts of ...
... grey or whitish grey and chiefly composed of greyish blue quartz , potash feldspar and biotite . At places , this granite is garnetiferous . Porphyroblasts of grey alkali feldspar are common . However , well developed porphyroblasts of ...
Page 102
... grey , pink and white . They are further subdivided based on grain size variation and texture as coarse , medium and porphyritic varieties . Grey granite is the dominant variety and occu- pies the major part of the flat and lwo lying ...
... grey , pink and white . They are further subdivided based on grain size variation and texture as coarse , medium and porphyritic varieties . Grey granite is the dominant variety and occu- pies the major part of the flat and lwo lying ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
Copyright | |
48 other sections not shown
Other editions - View all
Common terms and phrases
alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width