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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Page 87
... fraction , consisting of garnet and ilmenite , garnet is found mainly in the + 70 mesh fraction , while ilmenite is represented in the - 100 mesh fraction . Magnetite is mainly found in the +100 and - 100 fractions . This shows that ...
... fraction , consisting of garnet and ilmenite , garnet is found mainly in the + 70 mesh fraction , while ilmenite is represented in the - 100 mesh fraction . Magnetite is mainly found in the +100 and - 100 fractions . This shows that ...
Page 216
... fractions were noted . The +70 fraction was again sieved through 40 and 20 meshes to separate the garnet grains . The + 20 fraction of the pelitic material , obtained after sieving , contained only grains of garnet . Since the +70 fraction ...
... fractions were noted . The +70 fraction was again sieved through 40 and 20 meshes to separate the garnet grains . The + 20 fraction of the pelitic material , obtained after sieving , contained only grains of garnet . Since the +70 fraction ...
Page 219
Geological Survey of India. TABLE 3 Fraction ( Mesh Size ) Length Maxima Breadth Maxima L / B Maxima -120 pelitic . + ... fractions of pelitic band show a sharp peak . On the other hand , the tourmaline crystals of the psammitic layer ...
Geological Survey of India. TABLE 3 Fraction ( Mesh Size ) Length Maxima Breadth Maxima L / B Maxima -120 pelitic . + ... fractions of pelitic band show a sharp peak . On the other hand , the tourmaline crystals of the psammitic layer ...
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