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 80
... grade and minimum stoping width depend on a number of geological and mining con- ditions to go into which is beyond the scope of this paper , However , it should not be difficult to deter- mine them in a field already under exploitation ...
... grade and minimum stoping width depend on a number of geological and mining con- ditions to go into which is beyond the scope of this paper , However , it should not be difficult to deter- mine them in a field already under exploitation ...
Page 83
... grades in Ramagiri gold field although the calculations were initially tried on the basis of several hypothetical cut - off values . The average grade in each case illustrated is arrived at by calculating the arithmetic mean . Similar ...
... grades in Ramagiri gold field although the calculations were initially tried on the basis of several hypothetical cut - off values . The average grade in each case illustrated is arrived at by calculating the arithmetic mean . Similar ...
Page 86
... grades . It is beyond the scope of this paper to dwell at length over the details in this regard . It may be stated , however , that this was done in the context of the relationship established between the average grade at a channel and ...
... grades . It is beyond the scope of this paper to dwell at length over the details in this regard . It may be stated , however , that this was done in the context of the relationship established between the average grade at a channel and ...
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