Report of the Twenty-second Session, India, 1964: Genetic problems of oresR. K. Sundaram, Bhabesh Chandra Roy The Congress, 1964 - Geology |
Common terms and phrases
acidic alteration apatite apatite-magnetite associated bands basic beds biotite bodies Bohemian massif carbonate chalcopyrite chemical chert chlorine chromite composition concentration copper belt crystallisation crystals depth diffusion district dolomite Econ facies faults folds formed fractures gangue garnet garnet-granulite garnetiferous quartzite Geol geological geosynclines gneisses goethite grains granitoids hematite Hutti hydrothermal igneous India indicate intrusive iron formations iron-formations jasper Joda East Khetri Khondalites Kodurite Koduru leaching lodes Madhya magmatic magmatites magnetite manganese manganese orebodies manganese-ore Mansar massive metal metallogenic metamorphism metasomatic mineralisation Mineralogy minerals Mines Mosaboni Noamundi occur oreband origin oxides Paleogene pegmatite phase phyllite post-magmatic precipitation processes pyrite pyrrhotite quartz quartzites reef region replacement scapolite schists sedimentary sediments shales shear zone silicates Singhbhum soda granite solutions stage structural studies sulphide supergene surface Surv Survey of India tectonic temperature texture thick thrust ultrabasic uranium veins volcanic wall rock