Records of the Geological Survey of India, Volume 99Geological Survey of India, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 136
... consists of 5-7 layers of cells . The cells measure 15-20 microns by about 15 mic- rons . The marginal layer covering the central part is thin . Growth zones are noticed in the marginal layer also , though they are less strong compared ...
... consists of 5-7 layers of cells . The cells measure 15-20 microns by about 15 mic- rons . The marginal layer covering the central part is thin . Growth zones are noticed in the marginal layer also , though they are less strong compared ...
Page 140
... consists of alter- nating tiers of long and short cells . Generally 5 tiers of long cells alternate with one row of ... consisting of layers of cells . The layers may be straight or sinuous . Conceptacles not obser- ved . Remarks : This ...
... consists of alter- nating tiers of long and short cells . Generally 5 tiers of long cells alternate with one row of ... consisting of layers of cells . The layers may be straight or sinuous . Conceptacles not obser- ved . Remarks : This ...
Page 142
... consists of about 13-18 cells . The height of the rows vary between 52 and 65 microns , though not in any regular order . The hypothallial rows meet the marginal perithallus rather abruptly in most places , and cells of the hypothallus ...
... consists of about 13-18 cells . The height of the rows vary between 52 and 65 microns , though not in any regular order . The hypothallial rows meet the marginal perithallus rather abruptly in most places , and cells of the hypothallus ...
Contents
VOLUME 99 PART | 1 |
Observations on the Siwalik System of India | 17 |
Microflora of the Nari Series of Kutch | 27 |
Copyright | |
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Common terms and phrases
assemblage bands Barakar Barren Measures basin beds biotite boulder carbonaceous cells Chinji chlorite coal seams coarse Collenia colour conglomerate Conophyton Daling series Damuda Darjeeling Darjeeling gneiss deposition developed Dhokpathan dolerite dykes Eocene epidote facies faults fauna felspar ferruginous folds foliation foraminifera formation forms fossil G.S.I. Type Geol GEOLOGICAL SURVEY Ghanpur area Giridih glacier gneisses Gondwana grained granites grey groundwater Haritalyangar Hipparion horizon INDIA Records indicate Jour Kaphni Karanpura lamination lamprophyres lenses limestone lithological Lower Gondwana Makrera metamorphism microns migmatites mineral Miocene moraine Nagri occur olivine overlying Panchet pebbly peridotite perithallus plagioclase planes Plate Pliocene quartz quartzites Raniganj Raniganj coalfield reservoir river rocks sandstone Sastry schist sections sediments shales siltstone Siwalik Siwalik system slates species spores stage stratigraphic stromatolites structures Surv SURVEY OF INDIA Talchir Tatrot thick thrust tourmaline upto Uttattur group veins vitrinites water table