Records of the Geological Survey of India, Volume 134, Part 3Geological Survey of India, 1999 - 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 43
Page 31
... value in each tectonic block ; the estimated values are shown in Table - 1 . These blocks are the Shillong Plateau ( block 1 ) , Mikir Hills ( block II ) , lower Assam valley and west Arunachal Himalaya ( block III ) , upper Assam ...
... value in each tectonic block ; the estimated values are shown in Table - 1 . These blocks are the Shillong Plateau ( block 1 ) , Mikir Hills ( block II ) , lower Assam valley and west Arunachal Himalaya ( block III ) , upper Assam ...
Page 62
... values have been recorded in two blocks . They are : 1. A block on the east of Chhurimara ( 22 ° 44 ′ : 86 ° 37 ′ ) village and 2. A block 1 km north of Bamandiha village ( 22 ° 43′30 ′′ : 86 ° 40′45 ′′ ) on the southern margin of ...
... values have been recorded in two blocks . They are : 1. A block on the east of Chhurimara ( 22 ° 44 ′ : 86 ° 37 ′ ) village and 2. A block 1 km north of Bamandiha village ( 22 ° 43′30 ′′ : 86 ° 40′45 ′′ ) on the southern margin of ...
Page 138
... values ranging from 275 ppb to 10.27 ppm . has been identified . Another lithounit which has indicated anomalous Au values is pyrite and arsenopyrite bearing dark grey cherty quartzite . Au values such as 1.36ppm . , 1.03ppm . , 930 ppb ...
... values ranging from 275 ppb to 10.27 ppm . has been identified . Another lithounit which has indicated anomalous Au values is pyrite and arsenopyrite bearing dark grey cherty quartzite . Au values such as 1.36ppm . , 1.03ppm . , 930 ppb ...
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
Copyright | |
35 other sections not shown
Other editions - View all
Common terms and phrases
alluvium amphibolite anomaly antiform axial bands basemetal basin bauxite beach bed rock belt Bihar biotite block BOLANGIR DISTRICT boreholes carried charnockite chromite coarse grained Code construction core samples covered Deogarh deposits depth DISTRICT drilled earth dam eastern Engineering Geology Engineering Geology Division excavated exposed fault field season fold foliation formation fracture gabbro garnet garnetiferous geochemical sampling GEOLOGICAL MAP Geology Division Opn geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grade granite granite gneiss granitoids grey identified indicated intersected iron Jharkhand khondalite laminated landslide laterite lithounits located manganese mica schist mineralisation minerals nala occurs Orissa pegmatite phyllite Project Engineering Geology Purulia pyrite quartz quartz veins quartzite regional river sandstone scale schist sector shale shear zone Sikkim Singhbhum slope soil spillway sq.km stream sediment sampling strike length structure Super Group supracrustal surface survey synforms thickness toposheet trench trending ultramafic volcanics WEST BENGAL WEST SINGHBHUM