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 20
Page 25
... quartzite , parti- cularly southwest of Maskut ( 25 ° 33 ′ : 92 ° 08 ′ ) . In- clusions of partly fenitised Shillong quartzite , 5-15 m across , are common in the marginal part of the complex . One large inclusion occurs west of ...
... quartzite , parti- cularly southwest of Maskut ( 25 ° 33 ′ : 92 ° 08 ′ ) . In- clusions of partly fenitised Shillong quartzite , 5-15 m across , are common in the marginal part of the complex . One large inclusion occurs west of ...
Page 82
... quartzite . Associated with these rocks and intrusive into them are the amphibolites , amphibole - granulites ... quartzite / gneiss Quartzite The older rocks of the area , referred to as the " Sonapahar Group " , can be ...
... quartzite . Associated with these rocks and intrusive into them are the amphibolites , amphibole - granulites ... quartzite / gneiss Quartzite The older rocks of the area , referred to as the " Sonapahar Group " , can be ...
Page 85
... quartzite . The rock is highly crumpled at places , due to intense puckering and incipient axial fractures . The sillimanite quartzite is mainly compo- sed of sillimanite and quartz with accessory biotite , crude foliation defined by ...
... quartzite . The rock is highly crumpled at places , due to intense puckering and incipient axial fractures . The sillimanite quartzite is mainly compo- sed of sillimanite and quartz with accessory biotite , crude foliation defined by ...
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