Records of the Geological Survey of India, Volume 142, Part 4The Survey, 2009 - 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 11
... major and trace elements and for locating mineralization anomalies if any , ii ) covering the entire area for ... major and minor elements have also been prepared . 2 Among the major oxides , strong positive correlation exists between Fe ...
... major and trace elements and for locating mineralization anomalies if any , ii ) covering the entire area for ... major and minor elements have also been prepared . 2 Among the major oxides , strong positive correlation exists between Fe ...
Page 12
... major parts of the area . Amphibolite and pyroxene granulite are seen north of Rwiang - Seinduli along the road section and also near Patharkhnang . The quartz - sillimanite schist occurs as small lenticular band in and around Riangdo ...
... major parts of the area . Amphibolite and pyroxene granulite are seen north of Rwiang - Seinduli along the road section and also near Patharkhnang . The quartz - sillimanite schist occurs as small lenticular band in and around Riangdo ...
Page 45
... major constituents of these rocks with minor hornblende and iron oxides . Light pinkish coloured feldspar porphyroclasts with well developed pressure shadows are the characteristic features . The tails of feldspar porphyroclasts show ...
... major constituents of these rocks with minor hornblende and iron oxides . Light pinkish coloured feldspar porphyroclasts with well developed pressure shadows are the characteristic features . The tails of feldspar porphyroclasts show ...
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active fault alignment amphibolite anorthosite arsenic Arunachal Pradesh Assam bands basic granulite biotite biotite gneiss charnockite clay coarse grained core logging dam axis depth DETAILED CORRIDOR MAPPING dipping DIVISION REVIEW drill East Khasi Hills exposed feldspar field season fold foliation Formation gabbroic anorthosite Geochemical Mapping geological mapping geotechnical investigation gneiss granite granulite gravity grey H.E. Project Hazard Zone Imphal Jaintia Hills district Kakching Khasi Hills district Leikai located Lower Dibang Valley mapped area Mawpyut Mayudia Meghalaya metamorphism minerals Mizoram NE-SW overburden phyllite pink granite gneiss plagioclase porphyritic porphyritic granite power house Proterozoic quartz quartzite Ri-Bhoi Riangdo river sandstone scale schist shale Shillong sillimanite silt siltstone slope stations studies surge shaft tectonic thick toposheet trend West Kameng district West Khasi West Khasi Hills इस एवं का कार्य की के को जनपद टोपोशीट सं तथा पर भूवैज्ञानिक मानचित्रण किया गया मेघालय वर्ग से हेतु है