Records of the Geological Survey of India, Volume 113, Part 5

alkaline Ambadongar ancient anorthosite appears associated authors average banded magnetite bands bearing bedding biotite borehole calcite carbonate cell cent chert chromite colour complex confidence containing deposits depth developed district dykes effects estimate exposed fault flows fluorite folds formation further gabbro Geological Survey germ pore gold grade grains granite Group hill igneous important indicated intrusives iron Italy laterite layering length less lignite magnetite quartzite major mapping metres mineralisation minerals mining minor noted observed occurrences occurs olivine percent period phase phyllite places plagioclase plane present production pyrite quartz veins quartzite range Records References Region replacement Report represent reserves result rocks samples schist seen sericite shear spores structure sulphide surface Survey of India Table thick tion titles tonnes trend Unpublished GSI Report Upper upto varies volcanic wall zone