Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 645
... tion is quite extensive . The overlying finer sediments simulate varvites . There is , obviously , a case here for closer re - examina- tion . The area of the deposit suggests an agency more extensive than valley glaciers . The age and ...
... tion is quite extensive . The overlying finer sediments simulate varvites . There is , obviously , a case here for closer re - examina- tion . The area of the deposit suggests an agency more extensive than valley glaciers . The age and ...
Page 654
... tion , and a striated pavement in Wynyard also indicates the Permian beds overlie Silurian and Devonian formations unconformably and are , in turn , overlain by Triassic beds with a disconformity . In parts of New South Wales , however ...
... tion , and a striated pavement in Wynyard also indicates the Permian beds overlie Silurian and Devonian formations unconformably and are , in turn , overlain by Triassic beds with a disconformity . In parts of New South Wales , however ...
Page 664
... tion , with the ice cap moving from one part of a continent to another . In the preceding pages an attempt has been made to show , with the help of the available palaeontological evidence , that the centre of the Permo - Carboniferous ...
... tion , with the ice cap moving from one part of a continent to another . In the preceding pages an attempt has been made to show , with the help of the available palaeontological evidence , that the centre of the Permo - Carboniferous ...
Contents
OF | 310 |
MINERALS PRODUCED IN THE INDIAN UNION | 316 |
INTRODUCTION | 433 |
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Common terms and phrases
actinolite Adirondack Ajmer-Merwara alumina Amjor anorthosite anorthositic rocks artesian Australia Barakars Basin beds Bihar Bijaigarh shale Bijawar biotite-schists BORE HOLE boulders calcite cent chemical chloritoid chromite coal streaks coalfield composition Conglomerate crystals Dalipnagar deposits depth district dolomite emerald exported faulting feet felspar fire clay flow formation Geol Geological Survey glaciation gneisses Gondwana gypsum ice cap ilmenite India iron Kaliguman kyanite lavas limestone Madhya Pradesh Madras magma magnetic mineral magnetite marl meteorite mica miles mines Mysore nala occurs outcrop output paleomagnetic pegmatites peridotite Permian plagioclase present production pyrite quantity quartz quartzites Rajasthan Rampur Rampur seam remanent magnetism reverse remanent magnetism samples sandstone schists sediments Series shale Shale with coal Shaly Shaly coal Shaly sandstone Singhbhum Sittampundi Complex Survey of India TABLE temperature thickness tillite tion titaniferous magnetite tons valued Triassic unconformity Upper Kaimur sandstone veins Vindhyan