Records of the Geological Survey of India, Volume 113, Part 4The Survey, 1984 - 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. |
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Page 9
... possible , based possible , based on the machinery , geological set up , economics of the working , etc , the quarry - depth is accordingly postulated . ( v ) In case of determining various strippable ratios ( 1 : 1 , 1 : 2 , 1 : 3 ...
... possible , based possible , based on the machinery , geological set up , economics of the working , etc , the quarry - depth is accordingly postulated . ( v ) In case of determining various strippable ratios ( 1 : 1 , 1 : 2 , 1 : 3 ...
Page 13
... possible . RESERVE ESTIMATION PLAN RIVER O BH 1 BH O INDEX ILO BH 2.ZA ... ... ... ( POLYGONAL METHOD ) NOT TO SCALE BH O OBH BH BH Bore hole BH BH Θ Barrier for the river Area of influence around bore hole Coal seam incrop , PLATE 1.6 ...
... possible . RESERVE ESTIMATION PLAN RIVER O BH 1 BH O INDEX ILO BH 2.ZA ... ... ... ( POLYGONAL METHOD ) NOT TO SCALE BH O OBH BH BH Bore hole BH BH Θ Barrier for the river Area of influence around bore hole Coal seam incrop , PLATE 1.6 ...
Page 57
... Possible Genesis Of The Folded Belt The folded belt of Surma Valley , Tripura - Mizo hills , Chittagong hill tracts and coastal Burma be- longs to a single stratigraphic - tectonic unit , hereafter described as folds of the ' Surma ...
... Possible Genesis Of The Folded Belt The folded belt of Surma Valley , Tripura - Mizo hills , Chittagong hill tracts and coastal Burma be- longs to a single stratigraphic - tectonic unit , hereafter described as folds of the ' Surma ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Abor Group of rocks in Arunachal Pradesh | 48 |
7 other sections not shown
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Common terms and phrases
Abor Volcanic Arunachal Pradesh assemblage associated axial bands basement bedrock beds belt biotite bore holes Buxa carbonatite Chattopadhyay chert chromite coal seam coalfields complex correlation Cretaceous crystalline Daling Darjeeling developed Disangs dykes exploration fault folds Formation Gamnom garnierite geochemical Geol Geological Survey GHOSH gneiss goethite Gondwana Grade grains granite Group Himalayas horizon ijolite Khasi limestone lineaments Lohit Lohit district Manipur Manipur East Maskut Meghalaya metamorphic migmatites mineral Mishmi Naga Hills Nagaland Nandy nepheline Ni-content North Eastern occur ophiolite ophiolite suite overburden phase Phokphur Plate postulated pyroxene pyroxenite quartz quartzite Ranga valley reflected refraction regional river rocks samples sandstone schist seam/s sedimentary sediments sequence serpentinite shale Shillong Siang district sillimanite Sirohi soil profile Sonapahar stratigraphic structural studies sub-surface Subansiri district Sung Valley Survey of India tectonic Tertiary thickness thrust Tidding serpentinites tion trending ultramafics Unpublished GSI Report upto veins zone