Records of the Geological Survey of India, Volume 115, Part 5The Survey, 1986 - 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 24
... charnockite occur intimately associated with one another and display all the structural features of typical migmatite in which pyroxene granulite and khondalite constitute the palaeosome and charnockite the neosome . It is concluded ...
... charnockite occur intimately associated with one another and display all the structural features of typical migmatite in which pyroxene granulite and khondalite constitute the palaeosome and charnockite the neosome . It is concluded ...
Page 26
... charnockite after what is now seen as basic granulites and the two are quite unrela- ted genetically . Since it is generally known that migmatisation takes place at the penultimate stage of regional metamorphism , it can be assumed that ...
... charnockite after what is now seen as basic granulites and the two are quite unrela- ted genetically . Since it is generally known that migmatisation takes place at the penultimate stage of regional metamorphism , it can be assumed that ...
Page 27
... charnockite are seen as restites in the hornblende gneiss and their frequency increases towards the borders between charnockite and horn- blende gneiss . Instances of such occurrences are seen just north of Vaduvanchal in south Wynad ...
... charnockite are seen as restites in the hornblende gneiss and their frequency increases towards the borders between charnockite and horn- blende gneiss . Instances of such occurrences are seen just north of Vaduvanchal in south Wynad ...
Contents
Records | 1 |
Lithostratigraphy of Cretaceous and Palaeocene Rocks of Tiruchirapalli district Tamil Nadu South India R Sundaram and P S Rao | 9 |
The Pyroxene Granulite Khondalite Charnockite and Gneiss of Keralatheir interrelationship P V Sukumaran M Senthiappan and A R Nambiar | 24 |
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alluvial Anaipadi Andhra Pradesh Ariyalur Ariyalur Group average grade Bandar basin beach ridges beds biotite biotite gneiss boundaries carbon caves channel charnockite clay coast coastal conglomerate Cretaceous Cuddapah cut-off cyclonic storm deltaic deposits developed dibba dissected pediment district Divi drainage dunes dykes flood garnet Geol Geological Survey gneiss gold field grained granite granulite grey groundwater hornblende hornblende gneiss Island Karai Kerala Khalassi khondalite kimberlite Krishna Kunnam Kurnool lamproites land landforms laterite limestone lineaments lode lower Machilipatnam mangrove Maruvattur Masula metres migmatisation migmatitic mineral minimum stoping width Nellore occur olivine oreshoot peridotite phlogopite planation pyroxene pyroxene granulite quartz river sample sandstone Sastry sediments serpentinised shale Sillakkudi silt slope soil southern stylolites sub-basin surface Surv Survey of India taluk tectonic texture tidal flats tidal waves Tiruppattur Trichinopoly Trichinopoly Group Unconformity upper Ursus Uttattur Group Vajrakarur values vegetation widthwise averages xenoliths zone