Records of the Geological Survey of India, Volume 130, Parts 7-8Government of India, 1995 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 28
... biotite granite and hornblende phases of Ladakh Granitoid . Few isolated outcrops of this Formation are also exposed along the crestal part of the Ladakh range , within hornblende dior- ite rock as roof pendants . Blagdong Formation ...
... biotite granite and hornblende phases of Ladakh Granitoid . Few isolated outcrops of this Formation are also exposed along the crestal part of the Ladakh range , within hornblende dior- ite rock as roof pendants . Blagdong Formation ...
Page 91
... biotite + hornblende + chlorite + garnet + fibrolite ( Sillimanite ) + quartz + micro- cline + plagioclase + tourmaline + zircon + sphene . The melanosome is composed mainly of biotite , hornblende and chlorite . The pink gneisses are ...
... biotite + hornblende + chlorite + garnet + fibrolite ( Sillimanite ) + quartz + micro- cline + plagioclase + tourmaline + zircon + sphene . The melanosome is composed mainly of biotite , hornblende and chlorite . The pink gneisses are ...
Page 97
... Biotite - granite and grey granities were formed in first phase of igneous activity followed by leucogranite ... biotite and quartz . The different varieties of granitoids are biotite granite , grey granite , muscovite granite ...
... Biotite - granite and grey granities were formed in first phase of igneous activity followed by leucogranite ... biotite and quartz . The different varieties of granitoids are biotite granite , grey granite , muscovite granite ...
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Common terms and phrases
aeolian Alluvium anomaly bands basalt base metal basin bedrock biotite block borehole carried clasts clay comprises conglomerate deformation Delhi Supergroup deposits depth dips dolerite dolomite drilling environmental exposed Field Season fluvial Fold Belt foliation Formation foundation geochemical geoenvironmental geological mapping geophysical geotechnical investigation glacier gneiss gold grained granite Granitoid Granitoid Complex gravity grey Group Gujarat Haryana Himachal Pradesh indicated Jammu joints km² Ladakh limestone lineaments lithounits located magnetic Mahendragarh mineral mineralisation Murree NE-SW olivine pegmatite phyllite plagioclase porphyritic Proterozoic pyrite quartz quartz veins quartzite Quaternary Rajasthan Region river rocks samples sand sandstone scale schist sediments sequence shale shear zone Singh Siwalik slope soil Sonbhadra district sq km structure studies sulphide Supergroup surveys terraces thematic maps thick tion traverses trending tunnel upto Uttar Pradesh valley varying Vindhyan volcanics West Banas river एवं का की के तथा पी में से