Records of the Geological Survey of India, Volume 77, Issue 6

1.-Jurassic A. K. Roy A. L. Coulson Argada Asansol ASSEMBLAGES OF DAMODAR Average B. C. Roy Bhojudih Biotite Burma Calcutta cent centre Chapadanga Cretaceous crystals Damodar Bridge Damodar River sands Description of Important different grades E. L. G. Clegg Epidote finer grades fractured grains Frequencies of Minerals frequency numbers GARNET Geological Survey grades of sands HEAVY MINERAL ASSEMBLAGES heavy mineral suite Hornblende inclusions J. A. Dunn J. B. Auden Kulgachia and Bagnan Leucoxene LXXVII M. R. Sahni M. S. Krishnan Magnetite and Ilmenite Mechanical Analyses Memoir Mineral Content Figures mineral species Mohuda monazite nearly rounded grains Nil Nil Nil non-pleochroic Occurs as irregular PALEONTOLOGIA INDICA percentage of heavies Pink and brown Pink and colourless pink variety Plate Press Price prism face Prismatic grains Professional Paper river bed Rutile S. R. Narayana Rao samples of sands show zoning sieving Southern Shan SPHENE Survey of India TOURMALINE ZIRCON Zoisite دو