Records of the Geological Survey of India, Volume 73, Parts 1-2Government of India, 1938 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 227
... Sphalerite is usually closely associated with wolfram . The posi tion of sphalerite with respect to pyrite and arsenopyrite cannot be directly observed , but that it is later is suggested by its relation to chalcopyrite and stannite ...
... Sphalerite is usually closely associated with wolfram . The posi tion of sphalerite with respect to pyrite and arsenopyrite cannot be directly observed , but that it is later is suggested by its relation to chalcopyrite and stannite ...
Page 228
... sphalerite ( Pl . 9 , fig . 1 ) . In one specimen a vein containing bis- muthinite was observed in it and in another bismuthinite slightly replaces sphalerite . Stannite , besides occurring as ex - solution droplets in sphalerite , also ...
... sphalerite ( Pl . 9 , fig . 1 ) . In one specimen a vein containing bis- muthinite was observed in it and in another bismuthinite slightly replaces sphalerite . Stannite , besides occurring as ex - solution droplets in sphalerite , also ...
Page 241
... sphalerite than perhaps in any other specimens which I have previously seen . Sphalerite is not particularly abundant and occurs only in occasional specimens . Chalcopyrite . Wherever sphalerite occurs , there , also , chalcopyr- ite is ...
... sphalerite than perhaps in any other specimens which I have previously seen . Sphalerite is not particularly abundant and occurs only in occasional specimens . Chalcopyrite . Wherever sphalerite occurs , there , also , chalcopyr- ite is ...
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A. L. Coulson Abstract andradite anticline Aravalli bands beds Bengal Bihar biotite bismuthinite Bombay Burma calcareous calcite Calcutta cassiterite chaung coal collection colour conglomerate Congr Cretaceous crystalline Current Science Deccan trap deposits district earthquake east eastern Eastern States Agency Eocene fault feet felspar formation fossil galena garnet Geol Geological Survey Geologist Ghosh gneisses gneissic granite gravel grey hill intrusions Kashmir Khasi Kyaukse Lahiri Lameta laterite limestone mapped metamorphic metamorphosed meteorite miles minerals Mining Journ muscovite Nala North-West Frontier Province noted occur outcrops Panjal trap pegmatite phyllites Plateau Limestone Proc Punjab pyrite quartz quartzites replaced reports reservoir ridge river rocks Sahni sandstones scheelite schists Science and Culture shales sheet 93 shock Siwalik slates south-west southern specimens sphalerite Surv Survey of India tahsil Tertiary tons tourmaline Twenty-fourth Ind Upper Siwaliks valley veins Waziristan wolfram