Records of the Geological Survey of India, Volume 82, Parts 2-4The Survey, 1952 - Earthquakes |
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Page 544
... Colour . There are as yet no colour standards adopted for slate , though the U. S. Bureau of Standards has suggested a simple colour designation which includes the following : black ; blue - black ; grey ; blue - grey ; purple ; green ...
... Colour . There are as yet no colour standards adopted for slate , though the U. S. Bureau of Standards has suggested a simple colour designation which includes the following : black ; blue - black ; grey ; blue - grey ; purple ; green ...
Page 553
... colour . Trial pit . No. III . - About 4 furlongs E. 34 ° S. of Chinna Obanayani- palle . Slates hard , cleavage ill - developed , colour generally reddish and iron stained . Trial pit No. IV . — About mile E. 29 ° S. of Chinna ...
... colour . Trial pit . No. III . - About 4 furlongs E. 34 ° S. of Chinna Obanayani- palle . Slates hard , cleavage ill - developed , colour generally reddish and iron stained . Trial pit No. IV . — About mile E. 29 ° S. of Chinna ...
Page 556
... colour . ( See Table Sp . No. 42. ) Somewhat thick slates are obtained after splitting and this may involve extra ... colour . Trial pit No. XII . - About one and a half miles E. 38 ° N. of Nayudi- palle . Slates generally hard and ...
... colour . ( See Table Sp . No. 42. ) Somewhat thick slates are obtained after splitting and this may involve extra ... colour . Trial pit No. XII . - About one and a half miles E. 38 ° N. of Nayudi- palle . Slates generally hard and ...
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1948 Quantity Value acres Ajmer Andamans Asbestos Assam bands Barytes beds belt Beryl Bihar biotite Calcutta cent Chirala chromite clay cleavage Coal coast colour concentrates Cumbum Cycadeoidea Datia deposits DETAILS OF MINERAL district east ending 31st December epicentre epidiorite export feet Felspar Foraminifera fossil furlongs garnet Geol Geological map Geological Survey gneiss grains grey hill ilmenite inches Indian Union Jubbulpore Kyanite leaf bases Limestone M. S. Krishnan Madras magnetite Markapur Messrs metal Mica miles Mineral Concessions Mining Leases monazite Mysore Nagpur nala Nausahi occur Ochre Operculina Orissa percentage plates present produced in India production Prospecting License Quantity Value Quantity quartz quartzite railway Rajasthan samples seen serpentine shale Shri siliceous sillimanite slates Soapstone species specimen Statement of Mineral surface Surv Survey of India TABLE talc thickness tons valued TOTAL Trial pit Trichinopoly Value Quantity Value Vindhya Pradesh