Author

Publication

1942 - U.S. Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

73,500 words, Guess

Page Count

294 pages

Identifiers

Subjects

Topics

GeologyTin oresRhyoliteMineralogyHeavy mineralsPlacer depositsVeins (Geology)

Series Statement

  • Geological Survey bulletin -- 931-L
  • Strategic minerals investigations

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