Records of the Geological Survey of India, Volume 107Geological Survey of India, 1976 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 17
... epidote , chlorite , and calcareous matter , that occurs as veins up to 2 mm thick along the bedding or the layering and the joint planes . The other common variety has phenocrysts of milky white felspars , dark green chlorite , quartz ...
... epidote , chlorite , and calcareous matter , that occurs as veins up to 2 mm thick along the bedding or the layering and the joint planes . The other common variety has phenocrysts of milky white felspars , dark green chlorite , quartz ...
Page 19
... epidote . The top is vesicular and amygdaloidal . Near Andhu , the trap is amygdaloidal and altered into an epidote rock . The amygdules are of zeolite , chalcedony and felspars , ranging to a maximum size of 4 cm in diameter . This ...
... epidote . The top is vesicular and amygdaloidal . Near Andhu , the trap is amygdaloidal and altered into an epidote rock . The amygdules are of zeolite , chalcedony and felspars , ranging to a maximum size of 4 cm in diameter . This ...
Page 23
... epidote , so common in other areas and light greenish to greenish grey , fine grained with felspar phenocrysts , lath - shaped chlorite and epidote nodules . Epidote veins upto 15 cm thick appear conspicuously in the latter rock type ...
... epidote , so common in other areas and light greenish to greenish grey , fine grained with felspar phenocrysts , lath - shaped chlorite and epidote nodules . Epidote veins upto 15 cm thick appear conspicuously in the latter rock type ...
Contents
RECORDS | 2 |
A note on the polymetallic sulphide mineralisation in Askot area | 8 |
On studies of the Agglomeratic Slate and Panjal Trap in the Jhelum | 12 |
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Common terms and phrases
acidic agglomeratic slates amphibolite Archaean assemblage Bababudan Group bands Barakar basalts beds Bihar biotite Boulder Conglomerate calcareous Chitradurga chlorite clays correlation craton Cuddapah deposits Dharwar district east epidote facies felspar flora of India folds formation fossil galena Garo Hills Geoclemys Geol Geological Survey Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grained greenish grey greenstone belts greyish high grade schists Ibid indicated isotopic Jour Karharbari Kashmir Kurnool laterite limestone Lower Gondwana Lower Karewas metamorphism metres mineralisation minerals Mysore non-porphyritic occur outcrops overlying Palaeobotanist Panchet Panjal trap phenocrysts Pinjor Plate Pleistocene Pliocene porphyritic Precambrian pyroxene quartz quartzite Raniganj rock types Sargur schist schist belts schistose schistose rocks sediments sequence shale Siwalik stratigraphic Supergroup Surv Survey of India Sylhet Sylhet Limestone Sylhet Sandstone Talchir Tatrot tectonic Tertiary thick unconformity Upper upto valley veins Vindhyan volcanic Western Block zeolite zone