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DESCRIPTION OF MINERALS
PARAGENESIS AND ORIGIN
Note On Gypsum Near Lachhmanjhula And Sahasra
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analysis appears Australia average basin beds BORE HOLE boulders Carbonaceous carried cent chemical clay coal streaks composition Conglomerate considered continued covered crystals deposits depth described detailed direction district east evidence exposed exposure extensive faulting feet field flows formation formed Geological Survey given glaciation Gondwana gypsum hill indicate known kyanite land lava limestone localities located Lower magnetite marl material matter Measures meteorite miles mineral nala occurs origin outcrop period Permian places Pleistocene possible present probably pyrite quartz Rampur seam range records remanent magnetism reported reserves reverse river rocks Rohtas samples seam sediments seen Series shale Shale with coal Shaly coal Shaly sandstone side similar suggested surface Survey of India System thickness thin tillite tion tons traps Upper usually Valley varying veins White