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 61
... dumortierite by Claringbull and Hey in 1958 calls for a review and assessment of its structure . The author ... dumortierite is recalled , Paramagnetic tests support the hypothesis . It is proposed to make a preliminary survey of the ...
... dumortierite by Claringbull and Hey in 1958 calls for a review and assessment of its structure . The author ... dumortierite is recalled , Paramagnetic tests support the hypothesis . It is proposed to make a preliminary survey of the ...
Page 65
Geological Survey of India. dumortierite concerning the Si : four - coordinated Al ratio and the water content . Curiously enough , an endeavour to restore the gross structure of dumortierite from the data at hand and on the basis of the ...
Geological Survey of India. dumortierite concerning the Si : four - coordinated Al ratio and the water content . Curiously enough , an endeavour to restore the gross structure of dumortierite from the data at hand and on the basis of the ...
Page 68
... dumortierite is essen- tially an unstable mineral , and represents but an arrested , metastable phase . It is difficult to assess the bearing of the irregular , sporadic detections of Li , Mg , Ca , K , and Ba in significant amounts as ...
... dumortierite is essen- tially an unstable mineral , and represents but an arrested , metastable phase . It is difficult to assess the bearing of the irregular , sporadic detections of Li , Mg , Ca , K , and Ba in significant amounts as ...
Contents
Geology of the Vindhyan system in the Eastern part of | 1 |
Some Geological factors influencing the behaviour of | 42 |
5560 | 55 |
Copyright | |
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Common terms and phrases
acid analyses Auden band basalt bauxite beds Bilaspur bodies boulders breccia brown carbonaceous chemical chert chrome-rich suite chromite chromite deposits clay colour composition concentration conglomerate crystallisation crystals district dolerite dumortierite east epidote exposed faults felspar fertilisers fine-grained flows folded formation fossils friable garnet Geol Geological Survey Ghumarwin glacier grains granite grey Haritalyangar hill horizon igneous ilmenite indicated iron Konal Kosi laterite layers limestone limonitised Lower magma magnetite mapping margins material metres Middle Siwalik minerals multiple dykes multiple intrusions Mussoorie nala nodules occur orthopyroxenite overlying Oxide P₂O pebbles pelitic phosphate phosphorus phyllites plagioclase porcellanites Pradesh present psammitic 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 ultrabasic ultrabasic rocks unconformity Upper valley veins Vempalle Vindhyan system volcanic