Records of the Geological Survey of India, Volume 77, Issues 11-12Government of India, 1943 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 1
... MICA , INCLUDING NOTES ON ESTABLISHING SUCH A STANDARD BY JOHN PODGER , A.I.M.M. , Mica Inspector to the Gov- ernment of India . ( With Plates 1 to 11 ) . CONTENTS . I. INTRODUCTION II . SICKLE DRESSED MICA BLOCK III . STANDARD SIZES ...
... MICA , INCLUDING NOTES ON ESTABLISHING SUCH A STANDARD BY JOHN PODGER , A.I.M.M. , Mica Inspector to the Gov- ernment of India . ( With Plates 1 to 11 ) . CONTENTS . I. INTRODUCTION II . SICKLE DRESSED MICA BLOCK III . STANDARD SIZES ...
Page 2
Geological Survey of India. 66 block of mica be " Slightly Stained ' or Densely Stained " . The difficulty arises only when a block is on the border line between two closely similar qualities such as Slightly Stained " and " Fair Stained ...
Geological Survey of India. 66 block of mica be " Slightly Stained ' or Densely Stained " . The difficulty arises only when a block is on the border line between two closely similar qualities such as Slightly Stained " and " Fair Stained ...
Page 5
... Mica . 5 Each class must have its limits ; if a piece of block mica does not conform to the characteristics required for one class it must be promoted or degraded as the case may be . This , of course , will not prohibit exporters sub ...
... Mica . 5 Each class must have its limits ; if a piece of block mica does not conform to the characteristics required for one class it must be promoted or degraded as the case may be . This , of course , will not prohibit exporters sub ...
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Common terms and phrases
A. L. Coulson annular stolons B. C. Roy Bauxite birmanica sp blemishes block mica bore-hole records Brachiopoda Burma Calcutta Chowringhee complete triangles contain dense contain small air Cotter Cretaceous d'Arch damaged films Damodar river DENSE STAINS diameter Discocyclina Douvillé E. L. G. Clegg Eocene equatorial chambers Fair Stained Fauna Foraminifera Foraminifera from Yaw G. S. I. Type genus Geol Geological Maps Geological Survey Geology of India grade Holotype Indian Muscovite Mica J. A. Dunn J. B. Auden Kathiawar largest rectangle obtainable Lepidocyclina Polylepidina LXXVII M. S. Krishnan MEASURING CHART megaspheric Memoirs microspheric nucleoconch Minbu mineral specks Note Nummulites Oligocene Orbitocyclina orbitoids P. K. Ghosh pagoda Priabonian Professional Paper Pseudophragmina Asterophragmina Razzaque septa Slightly Stained small air spots Sorting Chart species spiral spots and lines square inches Stage of Burma STAINED BLOCK stellate stolons Surv Survey of India Upper Eocene vegetable stains and/or Yaw shales Yaw Stage