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 40
... garnierite . The presence of kaolinite ( ? ) in the soil pro- file has been identified by DTA though the X - ray ... Garnierite C / 123 A Horizon 1000 80 150 800 Goethite Geothite Goethite , IIIite C / 123 B Horizon 0.25 % 300 140 ...
... garnierite . The presence of kaolinite ( ? ) in the soil pro- file has been identified by DTA though the X - ray ... Garnierite C / 123 A Horizon 1000 80 150 800 Goethite Geothite Goethite , IIIite C / 123 B Horizon 0.25 % 300 140 ...
Page 43
... garnierite ( Deer et al , 1976 ) and also adsorbed Ni in goethite The presence of discrete grains of garnierite and serpentine in the soil profile suggest incomplete break down of Ni - bearing silicate minerals in the bedrock . Locally ...
... garnierite ( Deer et al , 1976 ) and also adsorbed Ni in goethite The presence of discrete grains of garnierite and serpentine in the soil profile suggest incomplete break down of Ni - bearing silicate minerals in the bedrock . Locally ...
Page 44
... garnierite etc. Similarly , the sample Fe - curve would possibly suggest that the increase of Fe may be due to a continuous and single process . This could either be due to procees of lateritization or serpentinisation . The weathered ...
... garnierite etc. Similarly , the sample Fe - curve would possibly suggest that the increase of Fe may be due to a continuous and single process . This could either be due to procees of lateritization or serpentinisation . The weathered ...
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