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Showing 61 - 80 results of 144 for search '"Pre-Cambrian"', query time: 0.65s Refine Results
  1. 61
    ... that the predominantly negative anomalies at stations in the Pre-Cambrian may be due to lack of isostatic adjustment...
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  2. 62
    ..., Ottawa. The significant deposits occur as steeply dipping tabular, unzoned pegmatite dikes of Pre...
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  3. 63
    by Manifold, Albert Hedley
    Published 2012
    .... The shear is contained in Pre-cambrian volcanic rocks all of which have been more or less regionally...
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  4. 64
    by Pringle, I. R.
    Published in Geological Magazine (1972)
    ...Summary Rb–Sr whole-rock isochron ages from shale horizons in the Late Pre-Cambrian tillite...
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  5. 65
    by Manifold, Albert Hedley
    Published 1947
    .... The shear is contained in Pre-cambrian volcanic rocks all of which have been more or less regionally...
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    Thesis
  6. 66
    by Holtedahl, Olaf
    Published 1918
    ... of the vast district to the south are of Pre-Cambrian age. The studies here have been made only near...
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  7. 67
    by Klimov,L. V.
    Published 1968
    ... transformations over large areas, not only during the pre-Cambrian, but also during the early Paleozoic era...
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  8. 68
    ... on the petrology of Pre-Cambrian and Cambrian rocks from the Barossa Ranges and Blinman, in which he postulated...
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  9. 69
  10. 70
    by Holmsen, Gunnar
    Published 1960
    ... the slope of the land, where it rests on schists belonging to the Trondheim Region series. Erratics of Pre...
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  11. 71
    by Baldwin, David Arthur
    Published 1971
    ...Anthophyllite - garnet - cordierite rocks occur in the PreCambrian of the Churchill province at Rat...
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    Master Thesis
  12. 72
    by Myrland, Rolf
    Published 1972
    ...The various lithologies are described. These comprise granitic basements rocks of supposed Pre...
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  13. 73
    by Baldwin, David Arthur
    Published 2012
    ...Anthophyllite - garnet - cordierite rocks occur in the PreCambrian of the Churchill province at Rat...
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  14. 74
    ... of Pre-Cambrian age. It is characterized by a relatively large volume of silicate facies, while...
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  15. 75
    ..., Palaeozoic and possibly Pre-Cambrian ages. The directions of natural remanent magnetization are approximately...
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  16. 76
    by Geetha, P, Dr.Ravindranatha Menon,N
    Published 1994
    ... and abundance are cardinal aspects of biological studies. Geological time scales which is known that by Pre...
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    Thesis
  17. 77
    ... in their turn are subdivided into two groups, basically as follows: PreCambrian systems, which have passed...
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  18. 78
    by Binns, Paul Edward
    Published 1975
    ... faults which form the western margin of asymmetric troughs floored by Pre -Cambrian and probably...
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    Doctoral or Postdoctoral Thesis
  19. 79
    ... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...
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    Book
  20. 80
    ... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...
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    Book
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