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⁴⁰Ar/³⁹Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana / by Stephen S. Harlan [and others].
Connect to full text Available online
View online- Format:
- Book
- Government document
- Series:
- U.S. Geological Survey professional paper ; 1696.
- Professional paper ; 1696
- Language:
- English
- Subjects (All):
- Geochronometry--Montana--Craig Region.
- Geochronometry.
- Igneous rocks--Montana--Craig Region.
- Igneous rocks.
- Geology, Stratigraphic--Cretaceous.
- Geology, Stratigraphic.
- Geology, Stratigraphic--Tertiary.
- Radioactive dating--Montana--Craig Region.
- Radioactive dating.
- Cretaceous Geologic Period.
- Tertiary Geologic Period.
- Physical Description:
- iv, 29 pages : digital, PDF file.
- Place of Publication:
- Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005.
- Notes:
- Title from PDF title page (viewed Oct. 16, 2008).
- Includes bibliographical references (pages 18-19).
- Other Format:
- ⁴⁰Ar/³⁹Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana
- OCLC:
- 262621010
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