CONTENTS. General Report for 1923. By E. H. Pascoe, M.A., Sc.D. (Cantab.), D.Sc. (Lond.), F.G.S., F.A.S.B., Director, Geological Survey of A Geographical Classification of the Mineral Deposits of Burma. By J. Coggin Brown, O.B.E., D.Sc., M.I.M.M., M.I.M.E., F.G.S., Super- The Mineral Production of India during 1923. By E. H. Pascoe, M.A., Sc.D. (Cantab.), D.Sc. (Lond.), F.G.S., F.A.S.B., Director, Geolo- The Soda-Bearing Rocks of Kishengarh, Rajputana. By. A. M. Heron, D.Sc., F.G.S., Officiating Superintendent, Geological Survey of Gyrolite and Okenite from Bombay. By. W. A. K. Christie, B.Sc. Ph.D., M. Inst. M.M., Chemist, Geological Survey of India. (With A Freshwater Fish from the Oil-measures of the Dawna Hills. By the late N. Annandale, C.I.E., D.Sc., F.R.S., F.A.S.B., Director, and Sundar Lal Hora, D.Sc., Assistant Superintendent, Zoological 608609 On a Fossil Ampullariid from Poonch, Kashmir. By B. Prashad, D.Sc., Officiating Superintendent, Zoological Survey of India. (With On a Calcareous Alga belonging to the Triploporelleæ (Dasycladaceae) from the Tertiary of India. By John Walton, M.A., Lecturer in Botany, Manchester University. (With Plate 16) Froth Flotation of Indian Coals. By W. Randall, M.Sc. Submarine Mud Eruptions off the Arakan Coast, Burma. By. J. Coggin Brown, O.B.E., D.Sc., Superintendent, Geological Survey of India. 1-64 109-178 179-197 Notes on Cretaceous Fossils from Afghanistan and Khorasan. By the late H. S. Bion, B.Sc., F.G.S., Assistant Superintendent, Geological Survey of India. With an Introduction by J. Coggin Brown, O.B.E., D.Sc., Superintendent, Geological Survey of India 257-269 The Merua Meteorite. By G. H. Tipper, M.A., F.G.S., F.A.S.B., M. Inst. M.M., Superintendent, Geological Survey of India. (With Stegodon Ganesa (Falc. and Cant.) in the Outer Siwaliks of Jammu. By D. N. Wadia, M.A., B.Sc., Geological Survey of India. (With On a Collection of Land and Freshwater Fossil Molluscs from the Karewas of Kashmir. By. B. Prashad, D.Sc., Officiating Director, Report on the examination of Burmese Lignites from Namma, Lashio and Pauk. By. C. H. Lander, D.Sc., Director of Fuel Research, London, with an Introduction. By. F. W. Walker, M.C., B.A., B.A.I. (Dub.), Assistant Superintendent, Geological Survey of LIST OF PLATES, VOLUME LVI. PLATE 1.-Sketch map of the Ore Provinces of Burma. Scale 1"=64 miles. Fig. 2.showing contortion. PLATE 4.-Fig. 1.-Photomicrograph of granitoid syenite; × 18. Fig. 2.-Photomicrograph of granitoid syenite; polarized light; × 18. PLATE 6.—Fig. 1.—Photomicrograph of banded, biotitic syenite; × 18. Fig. 2.-Photomicrograph of amphibole-garnet-pegmatite; x 18. × 18. PLATE 9.—Fig. 1.—Photomicrograph of thulite-cancrinite-calcite rock; × 18. Fig. 2.-Photomicrograph of thulite-tromolite-felspar rock; × 18. PLATE 10.-Fig. 1.-Photomicrograph of thulite-tremolite rock; × 18. Fig. 2.-Photomicrograph of thulite-calcite rock; x 18. PLATE 11.-Fig. 1.-Photomicrograph of impure crystalline limestone; x 18. PLATE 12.—Geological map of part of Kishengarh; scale 1′′=1 mile. PLATE 13.-Fig. 1.-Gryolite on calcite. × 3. Fig. 2.-Okenite (Natural size.) Fig. 3.-Okenite on apophyllite. × 15. PLATE 14.—Daunichthys gregorianus, sp. nov. × 3. PLATE 15.—Figs. 1, 1a, 2, 2a, 2b.-Pachylabra prisca (sp. nov.). Figs. 3, 3a, 3b.-Pachylabra globosa. PLATE 16.-Triploporella ranikotensis, sp. nov. PLATE 17.—Map showing position of mud volcano which erupted in May 1914 and PLATE 25.—The Merua meteorite-Figs. 1 & 2-portion C. Fig. 3—portion D. PLATE 26.-The Merua meteorite-portion E. PLATE 27.-The Merua meteorite-portion E. PLATE 28.—Fig. 1.—The two upper molars m. 3 implanted in the palatine ( Natural size). Fig. 2.-The tusk as viewed obliquely (Natural size). PLATE 29.-Freshwater Fossil Molluscs from Karewas of Kashmir. |