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. |
From inside the book
Results 1-3 of 10
Page 98
... chromite deposits associated with ophi- olite complexes are one of the most important sources of chromite in the world . Because of the intense tectonism involved in the emplacement of most ophiolite complexes , these sack - like chromite ...
... chromite deposits associated with ophi- olite complexes are one of the most important sources of chromite in the world . Because of the intense tectonism involved in the emplacement of most ophiolite complexes , these sack - like chromite ...
Page 99
... chromite bodies ( 1.5 m X2.5 m ) occur as lensoid masses within serpenti- nised harzburgite . The coarse grained rock comprises granular chromite grains forming a net - texture . The intergranular space is occupied by serpentinised cli ...
... chromite bodies ( 1.5 m X2.5 m ) occur as lensoid masses within serpenti- nised harzburgite . The coarse grained rock comprises granular chromite grains forming a net - texture . The intergranular space is occupied by serpentinised cli ...
Page 100
... chromite , nodular chromite and granular chromite are presented in Cr2 0 , ranges from from Manipur and Nagaland Table 3. It may be seen that 25.34 to 55.38 percent ; Si02 varies from 0.38 to 15.04 percent . The chromites used in ...
... chromite , nodular chromite and granular chromite are presented in Cr2 0 , ranges from from Manipur and Nagaland Table 3. It may be seen that 25.34 to 55.38 percent ; Si02 varies from 0.38 to 15.04 percent . The chromites used in ...
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
Other editions - View all
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