Geology√

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Geology√

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Geology√

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Geology√

1974 Archival description results for Geology√

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Distribution of clearly defined batholiths

Batholiths. Distribution of clearly defined batholiths in North America intruded during the Paleozoic or Mesozoic eras. Many other batholiths od Precambrian age are known in central and eastern Canada in particular, as well as in the mountain areas of the United States, but their boundaries are much more nebulous. The diagram is intended only to supply magnitudes of dimensions and localization in knoen mountain belts. Dapples, 1959, p. 135.

Results 1411 to 1425 of 1974