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. |
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Page 13
... occur as trails along fracture planes of gangue minerals . Petrological study of the granitic rocks in the ... occurs , viz . ( i ) crudely foliated with hornblende as the main mafic phase , ( ii ) well foliated with biotite as the main ...
... occur as trails along fracture planes of gangue minerals . Petrological study of the granitic rocks in the ... occurs , viz . ( i ) crudely foliated with hornblende as the main mafic phase , ( ii ) well foliated with biotite as the main ...
Page 135
... occur in the area lying between the Gondwana graben in the north and a Precambrian anorthositic body to the south . Earlier study indicates that the alkaline rocks of Kushumda area include foid syenite , alkali syenite which occur as ...
... occur in the area lying between the Gondwana graben in the north and a Precambrian anorthositic body to the south . Earlier study indicates that the alkaline rocks of Kushumda area include foid syenite , alkali syenite which occur as ...
Page 319
... occurring as thin beds is observed here . Apart from these occurrences , there are also some pyroxenites which carry ... occur as enclaves in migmatite . The garnet grains occurring as clusters along the foliation ranges from 0.5 to 1 cm ...
... occurring as thin beds is observed here . Apart from these occurrences , there are also some pyroxenites which carry ... occur as enclaves in migmatite . The garnet grains occurring as clusters along the foliation ranges from 0.5 to 1 cm ...
Contents
Introduction | 11 |
Southern Region 291362 | 13 |
Geochronology and Isotope Geology Division | 16 |
Copyright | |
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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