...S. Ray; P. K. Gangopadhyay Abstract Earlier studies on metamorphic zones in the metamorphic belts of Singhbhum, Manbhum and adjoining parts of Chhota Nagpur around longitude 86°E and between latitudes 22°45 Nand 23°40 N have been synthesised. Maps of Barrovian zones delineated by different workers...

... series. In the term 'charnockite' is to stay, it should be used as a synonym of hypersthene granite in the typical set-up and association. The term 'charnockite series' should be dropped. Copyright © 1967 Geological Society of India 1967 Geological Society of India CHARNOCKITES OF MANBHUM...

...S SEN Abstract Porphyritic granite, associated with metamorphic rocks and migmatites in East Manbhum (23°27′45″–23°35′ N. Lat.; 86°30′–86°49′ E. Long.), India, crops out as a lenticular body showing well-developed planar banding of alternating feldspar phenocrysts and a finer-grained assemblage...

... Nawahatu, Purulia dist., West Bengal, India. Econ. Geo v. 76, no. 4, pp. 970-973. BALL, V. (1881) Geology of Manbhum and Singhbhum. Mem. Geol. Surv. India, v. 18(2), pp. 61-150. BANERJEE, D. K. (1975) A tentative Classification of the granitic rocks around Purulia town, with a note on their mode...

.... Surv. India, Calcutla (in press SARKAR, S. N., (1968) Precambrian stratigraphy and geochronology of Peninsular India: Dhanbad Publishers, India. SEN, S. and Roy CHOWDHURY, B., (1951) On a sample of plagioclase granulite associated with calc-granuliles in North Manbhum: Current Sci., V. 20, pp. 204-205...

... brown circles mark two historical earthquakes (viz. 1968 M4.3 Hazaribagh and 1968 M5.7 Manbhum) while yellow solid circles mark two M5 events in 1863 and 1997, respectively. And solid green circles mark events of M3.0-4.9. The yellow and violet stars show locations of three local M4 events in CGGT...

... suggestions for the improvement of the paper. References BALL, V. (1881) Geology of the districts of Manbhum and Singhbhum. Mem. Geol. Surv. lnd. v, 18, pp: 61-150. FI!RMOR, L. L.. (1909) The manganese-ore deposits of India. Mem. Geol. Surv. lnd .. v, 37. pp. 1-610. GLASSI!R, J. P., (1958) The system MnO...

.... 34, (1) pp. 1-24. SEN, S. (1956). Structure of porphyritc granite and associated metamorphic rocks of East Manbhum. Bull. Oeo!. Soc. Am., v. 67, pp. 647-670. SHAPIRO, L. and BRANNOCK, W. W. (1962). Rapid analysis of silicate, carbonate and phosphate rocks. US Geol. Surv. Bull., v. 1144A. SINGH, Y...

...) Nomenclature ofcharnockites. Indian Mineralogist, v. 10, pp. 23-35. RADHAKRISHNA, B. P., (1968) Geomorphological approach to the charnockite problem. Jour. Geol. Soc. India, v. 9, pp. 67-74. SEN, S., (1967) Charnockites of Manbhum and the charnockite problem. Jour. Geol. Soc. India, v. 8, pp. 8-17. SEN, S. K...

... of basaltic fragments embedded in basalts. Co/ltr. Miner. Petrol., v. 73, pp, 385-395. DUNN, J. A., (1929) The geology of N. Singhbhum including parts of Ranchi and Manbhum district. Geol. Surv. Ind. Mem., v. 54, p. 453. LIOU, J. G., KUNIYOSHI, S. and Ho, K., (1974) Experimental Studies of the phase relations...

... parts of Ranchi and Manbhum Districts. Mem. Geol. Surv, India, v. 54. PASAYAT, S. and BHATTACHARYYA, D. S., Evidences of three phases of deformation in the rocks of Raisindri Pahar, Singhbhum (in press), RAMSAY, J. G., (1967) Folding and fracturing of rocks, McGraw-Hill, New York. SARKAR, A. N., (1976...

... parts of Ranchi and Manbhum dist., Mem. Geol. Surv. Ind., v. LIV. ELLES, G. E. and TILLEY, C. E., (1930) Metamorphism in relation to structure in the Scottish, Highlands. Trans. Roy. Soc. Edin., v. 54, pp. 621-646. FRANCIS, G. H., (1956) Facies boundaries in pelitics at the middle grades of regional...

... and Manbhum districts. Mem. Geol. SUN. Ind. 54, 166p. DUNN, l.A. (1940) The Stratigraphy of South Singhbhum. Mem. Geol. SUN. Ind. 63(3), pp. 303369. ERNSf, RE. and BARAGAR. W.RA. (1992) Evidence from magnetic fabric for the flow pattern of magma in the Mackenzie giant radiating dyke swarm. Nature, 356, pp...

... of the Singhbhum Shear zone, Bihar. Proc. 54th. Indian Sci. Cong., Pt. III, pp. 235-236. DUNN, J. A., (1929) Geology of Northern Singhbhum including parts of Ranchi and Manbhum Districts. Mem. Geo!. Surv. India, Vol. 54, pp. 32-36. DUNN, J. A. and DEY, A. K., (1942) Geology and petrology of Eastern Singhbhum...

..., Scotland . Mineral. Mag., Tilley volume , v. 34 , pp. 132 – 43 . Dunn , J.A. (1929) The geology of north Singhbhum including parts of Ranchi and Manbhum districts . Mem. Geol. Surv. India , no. 54 , pp. 1 – 166 . Dunn , J.A. (1942) Granite and magmatism and metamorphism . Econ...

... including parts of Ranchi and Manbhum districts. Mem. Geo!. SUN. of India, Vol. 54, p. 166. DUNN, J.A. & DEY, A.K (1942) The Geology and PetrolOgy of Eastem-Singhbhum and surrounding areas. Mem. Gcol. SUIV. of India, Vol. 69(2). DAS, A.K., AWATI, A.a. and SAHOO, P. (1988) Uranium and GOl.d bearing Quartz...

... and Manbhum districts. Mem. Geol. Surv. India. v. 54, pp. 102-107. DUNN, J. A. and DEY, A. K., (1942) The geology and petrology of eastern Singhbhum and surrounding areas. Mem. Geol. Surv, India. v . 69 (2), pp. 409-420. FERMOR, L. L., (1909) Annual report for 1908. Rec. Geol, Surv, India, v. 38, pp. 18-35...

... , L.K. , Dasgupta , K.K. and De , M.K. ( 2008 ) Mineral potential of Dhanjori metavolcanics, East Singhbhum, Jharkhand. Indian Minerals , v. 61 ( 3-4 ) & 62(1-4), pp. 193 - 200 . Dunn , J.A. ( 1929 ) The geology of north Singhbhum including parts of Ranchi and Manbhum...