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 6
... grained . Dendrites of ferru- ginous matter are commonly seen along the bed- ing plane . The upper beds of the flaggy limestone , gradually become thicker and massive and grade into stylolitic limestone . Stylolitic limestone is exposed ...
... grained . Dendrites of ferru- ginous matter are commonly seen along the bed- ing plane . The upper beds of the flaggy limestone , gradually become thicker and massive and grade into stylolitic limestone . Stylolitic limestone is exposed ...
Page 11
... grained , compact , massive , hard and with sub - conchoidal fracture . Bedding is absent . The limestone contains lot of corals besides lamellibranchs , gastropods and cephalopods ( Nautilus ) . ( ii ) Arenaceous limestone of light ...
... grained , compact , massive , hard and with sub - conchoidal fracture . Bedding is absent . The limestone contains lot of corals besides lamellibranchs , gastropods and cephalopods ( Nautilus ) . ( ii ) Arenaceous limestone of light ...
Page 83
... grained quartz veins showing shear effects constitute the main loci for the gold mineralisation . ( v ) The value gradients are steeper widthwise than lengthwise . Fixing of widthwise ore limits Fixing of widthwise ore limits at each ...
... grained quartz veins showing shear effects constitute the main loci for the gold mineralisation . ( v ) The value gradients are steeper widthwise than lengthwise . Fixing of widthwise ore limits Fixing of widthwise ore limits at each ...
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