Records of the Geological Survey of India, Volume 96Geological Survey of India, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 17
Page 114
... Acid 82 % to 83 % 37.80 % Carbonic Acid Sulphuric Acid 1.30 % 0.17 % Fluorine 2.79 % Lime 51.65 % Oxide of iron & alumina 1.14 % Undetermined constituents 1.75 % Water of combination & organic matter 2.60 % Moisture dried at 100 ° C ...
... Acid 82 % to 83 % 37.80 % Carbonic Acid Sulphuric Acid 1.30 % 0.17 % Fluorine 2.79 % Lime 51.65 % Oxide of iron & alumina 1.14 % Undetermined constituents 1.75 % Water of combination & organic matter 2.60 % Moisture dried at 100 ° C ...
Page 186
... acid member . The former is generally a tholeiite , quartz - dolerite , hypersthene- dolerite or occasionally olivine - dolerite . The acid members are usually felsite , granophyre or quartz - felspar - porphyry . ( b ) The basic ...
... acid member . The former is generally a tholeiite , quartz - dolerite , hypersthene- dolerite or occasionally olivine - dolerite . The acid members are usually felsite , granophyre or quartz - felspar - porphyry . ( b ) The basic ...
Page 188
... acid magma at the time of intrusion . Haff also dis- tinguishes another group in which the intrusion of the acid magma takes place between two fully consolidated basic dykes , chilled against each other . These two types are comparable ...
... acid magma at the time of intrusion . Haff also dis- tinguishes another group in which the intrusion of the acid magma takes place between two fully consolidated basic dykes , chilled against each other . These two types are comparable ...
Contents
Son Valley in Mirzapur district U P by F Ahmad | 1 |
Some Geological factors influencing the behaviour of | 42 |
The Snout of the Machoi Glacier Kashmir by | 51 |
Copyright | |
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acid actinolite analyses Auden basalt bauxite beds Bilaspur boulders breccia brown cent by weight chemical chert chrome-rich suite chromite chromite deposits clay colour composition concentration conglomerate crystallisation crystals district dolerite dumortierite east epidote exposed faults felspar fine-grained flows folded formation formed fossils fraction friable garnet Geol Geological Survey Ghumarwin glacier grains granite grey Haritalyangar hill horizon igneous ilmenite indicated Konal Kosi laterite layers limestone Lower magma magnetite mapping material metres Middle Siwalik minerals multiple dykes multiple intrusions Mussoorie occur orthopyroxenite overlying Oxide P₂O pebbles pelitic phosphate phosphorus phyllites plagioclase porcellanites Pradesh present pumicite quartz quartzites river rock phosphate samples sandstones scarp sediments seen shales silica silicified Siwalik Siwalik rocks snout soil structure Sukinda Surv Survey of India syncline TABLE Tadpatri thick thin tourmaline types ultrabasic ultrabasic rocks unconformity Upper valley veins Vempalle Vindhyan system volcanic wall rocks zone