TY - BOOK AU - BHATTA CHARYYA, Devajit TI - Minerology of some soils of Assam U1 - 631.495 416 2 B51M PY - 1983/// PB - Ludhiana KW - SOILS MINEROLOGY KW - MINERALOGY ASSAM SOILS KW - PEDOGENESIS KW - PEDOLOGY KW - SOILS KW - SOILS -- ASSAM N2 - MineraJs in the light sand (spgr<2.82) fractions are quartz,muscovite and feldspars Muscovite flakes belong to 2M1 ,polymorph K-feldspars dominate the feldspar minerais and area of both monoclinic (orthoclase) and tnclinic (microcline) nature Minerals of ER -