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MEN RAL INVESTIGATIONS
ENGINEERING GEOLOGY INVESTIGATIONS
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alignment Assistant associated bands basalt basin beds Block boreholes carried Central Circle clay coal coalfield collected completed comprises consists construction continued covered deposits depth detailed developed dips district dolomite drilling east examined exposed fault field folded formations fossils foundation further Geol geological geological mapping Geologists gneiss grade granite grey groundwater hill holes included India indicated joints Laboratory laterite length lignite limestone located Long Lower mapping Scale material measures metres mineralisation minerals nature Nummulitic occur Office pegmatite period phyllite places Pleistocene Pradesh present Project proposed quartz quartzite ranging recommended recorded Regional reported river rocks samples sand sandstone Sarvashri schist seams sediments shale sheet Shri soil stage strike structure suggested surface Survey thickness thin tonnes Trap trend tunnel types Upper valley varies veins water supply zone