Records of the Geological Survey of India, Volume 83
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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Andaman ANON appears Assistant associated Attached average bands bank beds biotite carried cent Circle clay close coal collected considered consist containing continued covered dam-site deep deposits depth detailed Development district Division drilling early east eastern effect Engineering examined feet field formation further geological Geologist gneisses granite grey ground headquarters Hills inches India indicate Island joints leave lignite limestone located Lower Madras mapping massive material middle miles mineral Mining November Nummulites occur places possible Pradesh present probably proposed quantity quartz quartzites radiolarian cherts region reported Returned river road rocks samples sand sandstone shale sheet sheet 57 side soil stage strike suggested suitable surface Survey TABLE thick thin tion tons trace trap types Upper valley veins village visited water supply zone