Volcanism and Plutonism at Shallow Crustal Levels: The Elkhorn Mountains Volcanics and the Boulder Batholith, Southwestern Montana

  1. Donald W. Hyndman,
  2. Carolyn Rutland,
  3. Richard F. Hardyman,
  4. Robert I. Tilling and
  5. Harry Smedes
  1. Carolyn Rutland1,
  2. Harry W. Smedes2,
  3. Robert I. Tilling3 and
  4. William R. Greenwood4

Published Online: 21 MAR 2013

DOI: 10.1029/FT337p0016

Cordilleran Volcanism, Plutonism, and Magma Generation at Various Crustal Levels, Montana and Idaho Western Montana and Central Idaho

Cordilleran Volcanism, Plutonism, and Magma Generation at Various Crustal Levels, Montana and Idaho Western Montana and Central Idaho

How to Cite

Rutland, C., Smedes, H. W., Tilling, R. I. and Greenwood, W. R. (1989) Volcanism and Plutonism at Shallow Crustal Levels: The Elkhorn Mountains Volcanics and the Boulder Batholith, Southwestern Montana, in Cordilleran Volcanism, Plutonism, and Magma Generation at Various Crustal Levels, Montana and Idaho Western Montana and Central Idaho (eds D. W. Hyndman, C. Rutland, R. F. Hardyman, R. I. Tilling and H. Smedes), American Geophysical Union, Washington, D. C.. doi: 10.1029/FT337p0016

Author Information

  1. 1

    Science Applications International, Las Vegas, Nevada

  2. 2

    U.S. Department of Energy, Argonne, Illinois

  3. 3

    U.S. Geological Survey, Menlo Park, California

  4. 4

    U.S. Geological Survey, Reston, Virginia

Publication History

  1. Published Online: 21 MAR 2013
  2. Published Print: 1 JAN 1989

ISBN Information

Print ISBN: 9780875905976

Online ISBN: 9781118668306

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Keywords:

  • Boulder batholith;
  • Butte Quartz Monzonite (BQM);
  • Elkhorn Mountains Volcanics (EMV);
  • Magmatic system;
  • Plutonic rocks

Summary

This chapter contains sections titled:

  • Introduction

  • Regional Geologic Setting

  • The Elkhorn Mountains Volcanics

  • The Boulder Batholith

  • Description of Stops and Road Log