Records of the Geological Survey of India, Volume 129, Parts 3-4Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 48
Page 57
... HILLS . PLEISTOCENE- PLIOCENE 1.CHHOMDO HILLS . 2.DOR JELA HILLS . THIASSIC . QUARTZITE / SANDSTONE I - DOK JILA HILLS . PERMIAN CARBONI- FEROUS . 2 - WEST CHENGAI HILLS . SHALE AND SANDSTONE DIAMICTITE . DISCONFORMITY YELLOWISH SHALE ...
... HILLS . PLEISTOCENE- PLIOCENE 1.CHHOMDO HILLS . 2.DOR JELA HILLS . THIASSIC . QUARTZITE / SANDSTONE I - DOK JILA HILLS . PERMIAN CARBONI- FEROUS . 2 - WEST CHENGAI HILLS . SHALE AND SANDSTONE DIAMICTITE . DISCONFORMITY YELLOWISH SHALE ...
Page 2
... Hills district , Meghalaya . The area shows incipient gossans . High resistivity and moderate SP anomalies observed at granite - metasediments contact is favourable for gold occurrences . The Sylhet Member of Shella Formation contains ...
... Hills district , Meghalaya . The area shows incipient gossans . High resistivity and moderate SP anomalies observed at granite - metasediments contact is favourable for gold occurrences . The Sylhet Member of Shella Formation contains ...
Page 14
... HILLS DISTRICTS , ASSAM . ( Code No. GM / NER / OPI / 1987 / 01 ) D.P. Das and S. N. Sharma Project 6 ( Ops I. Assam , Guwahati ) Table 1 : Tentative Stratigraphic succession in parts of Karbi Anglong and North Cachar District Assam ...
... HILLS DISTRICTS , ASSAM . ( Code No. GM / NER / OPI / 1987 / 01 ) D.P. Das and S. N. Sharma Project 6 ( Ops I. Assam , Guwahati ) Table 1 : Tentative Stratigraphic succession in parts of Karbi Anglong and North Cachar District Assam ...
Contents
WEST BENGAL SIKKIM A N ISLANDS | 1 |
Report of investigation for rare metal mineralisation within pegmatite | 7 |
Gold | 14 |
Copyright | |
3 other sections not shown
Other editions - View all
Common terms and phrases
acid volcanics amphibolite Andaman anomaly Arunachal Pradesh Assam bands basemetal basin bed rock belt Bihar biotite block boreholes Chhotanagpur clay Code colour comprising conglomerate covered depth Division drilling dykes east eastern Engineering Geology erosion exploration exposed fault feldspar field season fold foliation Formation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold Gondwana grade granite granite gneiss granitoids grey Group of rocks GSI Rec Hills district identified intrusives Karbi Anglong laterite limestone lineament lithological located medium grained Meghalaya mica schist migmatites mineralisation minerals nala occurs Orissa OVERVIEW pegmatite phyllite plagioclase Proterozoic Purulia district quartz quartz veins quartzite Quaternary Region river sand sandstone scale schist sector sequence shale Shillong Shillong Group Sikkim siltstone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment samples structure sulphide Surface SURVEY OF INDIA terrain thick Toposheet trending ultramafic upto West Bengal western