Records of the Geological Survey of India, Volume 85Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 38
Intrusive into the above rock types is a set of dolerite dykes which are aligned in
an E.-W. to E.S.E.-W.N.W. direction . Bellary district . - Mr . M. Krishnamurthy
carried out the systematic geological mapping in the Bellary district , covering an
area ...
Intrusive into the above rock types is a set of dolerite dykes which are aligned in
an E.-W. to E.S.E.-W.N.W. direction . Bellary district . - Mr . M. Krishnamurthy
carried out the systematic geological mapping in the Bellary district , covering an
area ...
Page 351
Carbon tool steels again are of two types — Water - hardening and Oilhardening
types , while Alloy tool steels are of six ... Each type of tool steel has certain
distinguishing properties based on which its use is restricted to meet certain
service ...
Carbon tool steels again are of two types — Water - hardening and Oilhardening
types , while Alloy tool steels are of six ... Each type of tool steel has certain
distinguishing properties based on which its use is restricted to meet certain
service ...
Page 375
... mica or phlogopite . A systematic examination of five types of micas selected
purely on their physical appearance reveals that their chemical compositions and
optical properties do not always conform to types but show recordable variation .
... mica or phlogopite . A systematic examination of five types of micas selected
purely on their physical appearance reveals that their chemical compositions and
optical properties do not always conform to types but show recordable variation .
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appears Assistant associated bands bank beds belt Bihar Bombay carried cent Circle clay coal collected consists contain continued covered deposits depth detailed district dolomite drilling dykes east eastern effect examined exposed extend feet field formations fossils further geological mapping Geological Survey Geologist gneisses Government grade granite headquarters hill important India indicate industry iron lignite limestone localities Lower Madhya Madras material Metal mica miles mineral mines noted November occur pits places portion Pradesh present probably production Project proposed quantity quartz quartzites range records reported Returned river road rocks samples sand sandstones schists sediments seen sericite shales sheet square strike suggested suitable surface Survey of India thick thin tion tons trap types Upper Valley varying veins village western zone