Records of the Geological Survey of India, Volume 114, Parts 3-6Government of India, 1982 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 3
... ( Plate 1.2 ) . Rarely plagioclases also occur as radiating needles ( Plate 1.4 ) . Quartz Quartz grains are anhedral ( 1.15 to 0.115 mm ) and are of two generations ; the earlier of the two occurs as small anhe- dral grains within and ...
... ( Plate 1.2 ) . Rarely plagioclases also occur as radiating needles ( Plate 1.4 ) . Quartz Quartz grains are anhedral ( 1.15 to 0.115 mm ) and are of two generations ; the earlier of the two occurs as small anhe- dral grains within and ...
Page 19
... ( Plate 3.3 ) . In most of the cases , the matrix is aphanitic but sometimes microlites of chlorite and feldspar define intersertal textures with glassy materials in the triangular spaces ( Plate 3.5 ) . Besides flow texture defined by ...
... ( Plate 3.3 ) . In most of the cases , the matrix is aphanitic but sometimes microlites of chlorite and feldspar define intersertal textures with glassy materials in the triangular spaces ( Plate 3.5 ) . Besides flow texture defined by ...
Page 124
... ( Plate 1 , Figure 2 ) Pollen grains heteropolar , amb ovoidal to ellipsoidal , 38-43 × 25-30 μ , monosulcate , sulcus long almost extending upto both ends , of uniform width all along , 5 broad , margin crassimarginate , ends smoothly ...
... ( Plate 1 , Figure 2 ) Pollen grains heteropolar , amb ovoidal to ellipsoidal , 38-43 × 25-30 μ , monosulcate , sulcus long almost extending upto both ends , of uniform width all along , 5 broad , margin crassimarginate , ends smoothly ...
Contents
Impact of Coal mining of the natural landscape in Raniganj | 6 |
Ranganathan | 31 |
Geothermal fields of Ganjam and Puri Districts Orissa | |
Copyright | |
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Andhra Pradesh anorthosite Archaean assemblage associated bands basalt basin bauxite beds biotite carbonate charnockite chert chlorite clay seam coal coalfield cobalt colour conglomerate corundum crystals Deccan Trap deposits district east eastern Eocene evaporite facies flow folds foliation Formation garnet gems gemstones Geol Surv Ind Geological Survey gneiss Gondwana grade grained granite grey Group gypsum hills hornblende India indicate Itwa Sandstone Karnataka Kerala laterite limestone lineament lower Madhya Pradesh mafic magnetite manganese margin metamorphism mica belt mineralisation minerals mining occur ophiolite Orissa Panna Shale pegmatites phyllite plagioclase plain planation surfaces Plate quarries quartz quartzite Quaternary Ramanujam Raniganj ratio regional Rewa river rocks samples sand Sandstone schist schistose sedimentary sediments Shale shear shows Siang sillimanite Simrawal soil spoil dumps sq km structures Survey of India tectonic Tertiary thickness tion trend Upper upto valley Vindhyan Wardha zone