Records of the Geological Survey of India, Volume 141, Part 8The Survey, 2006 - 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. |
From inside the book
Results 1-3 of 24
Page 35
... biotite , muscovite , K- feldspar , plagioclase and quartz in metapelites in adjacent areas . The mineral assemblage ... Biotite Quartz Biotite + Fibrolite + Olagioclase + Tournaline Quartz + Muscovite + Biotite Staurolite + Opaques ...
... biotite , muscovite , K- feldspar , plagioclase and quartz in metapelites in adjacent areas . The mineral assemblage ... Biotite Quartz Biotite + Fibrolite + Olagioclase + Tournaline Quartz + Muscovite + Biotite Staurolite + Opaques ...
Page 45
... biotite schist 13 Fold plunge 21 Sample line Calcareous quartz biotite schist with thick bands 6 14 of amphibole bearing marble State boundary 22 Location 7 Mineralised zone 15 A Survey station 23 Fault 8 Vein quartz 16 Quarry 24 374 ...
... biotite schist 13 Fold plunge 21 Sample line Calcareous quartz biotite schist with thick bands 6 14 of amphibole bearing marble State boundary 22 Location 7 Mineralised zone 15 A Survey station 23 Fault 8 Vein quartz 16 Quarry 24 374 ...
Page 46
... biotite rock is owing to minor warps or loading which is clearly noted in the southern part where biotite percentage is much higher . To determine the persistence , thickness and grade of copper mineralisation at depth , sub - surface ...
... biotite rock is owing to minor warps or loading which is clearly noted in the southern part where biotite percentage is much higher . To determine the persistence , thickness and grade of copper mineralisation at depth , sub - surface ...
Contents
प्रचालन जम्मू एवं कश्मीर द्वारा किए गए कार्यों का विहंगावलोकन | 1 |
Group of rocks in Pithoragarh Nainital Almora and Dehradun districts Uttarakhand | 135 |
Specialised thematic mapping of discontinuities across the lithostratigraphic sections | 141 |
Copyright | |
3 other sections not shown