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VOLUME 99 PART
Observations on the Siwalik System of India
Microflora of the Nari Series of Kutch
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appears bands Barren basin beds bovid cells characteristic Chinji close coal coalfield coarse colour consists contain Daling Damuda Darjeeling deposition described developed direction district dolerite dykes east evidences exposed facies faults fauna felspar field folds formation forms further Geol GEOLOGICAL GEOLOGICAL SURVEY Ghanpur Giridih gneisses Gondwana grained grey groundwater horizon India indicate known later less limestone Lower marked material Measures metamorphism microns Middle mineral Miocene Nagri nature noticed observed occur overlying Panchet peridotite period Pilgrim planes Plate Pleistocene present quartz quartzites range Raniganj recorded region represented reservoir river rocks saline samples sandstone schist seams sediments seen shales side similar Siwalik species stage structures suggested surface SURVEY OF INDIA thick thin thrust trend unit upper usually valley varies veins western zone