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(super 40) Ar- (super 39) Ar ages of some pre-Tertiary plutonic and metamorphic rocks of eastern Oregon and their geologic relationships
H. G. Ave Lallemant, D. W. Phelps and J. F. Sutter
(super 40) Ar- (super 39) Ar ages of some pre-Tertiary plutonic and metamorphic rocks of eastern Oregon and their geologic relationships
Geology (Boulder) (August 1980) 8 (8): 371-374
(super 40) Ar- (super 39) Ar ages of some pre-Tertiary plutonic and metamorphic rocks of eastern Oregon and their geologic relationships
Geology (Boulder) (August 1980) 8 (8): 371-374
Index Terms/Descriptors
- absolute age
- amphibole group
- Ar/Ar
- Baker County Oregon
- biotite
- Blue Mountains
- chain silicates
- clinoamphibole
- dates
- foliation
- Grant County Oregon
- hornblende
- igneous activity
- igneous rocks
- interpretation
- island arcs
- melange
- Mesozoic
- metamorphic rocks
- metamorphism
- mica group
- ophiolite
- Oregon
- paleogeography
- Paleozoic
- Permian
- plate tectonics
- plutonic rocks
- sheet silicates
- silicates
- structural analysis
- tectonophysics
- Triassic
- ultramafics
- United States
- volcanism
- Seven Devils
Latitude & Longitude
ISSN: 0091-7613
EISSN: 1943-2682
Coden: GLGYBA
Serial Title: Geology (Boulder)
Serial Volume: 8
Serial Issue: 8
Title: (super 40) Ar- (super 39) Ar ages of some pre-Tertiary plutonic and metamorphic rocks of eastern Oregon and their geologic relationships
Affiliation: Rice Univ.,
Houston, Tex.,
United States
Pages: 371-374
Published: 198008
Text Language: English
Publisher: Geological Society of America (GSA),
Boulder, CO,
United States
References: 30
Accession Number: 1980-053648
Categories: Geochronology
Document Type: Serial
Bibliographic Level: Analytic
Illustration Description: illus. incl. geol. sketch map
N44°00'00" - N45°10'00", W120°00'00" - W116°30'00"
Secondary Affiliation: Lockheed,
USA,
United StatesOhio State Univ.,
USA,
United States
Country of Publication: United States
Secondary Affiliation: GeoRef, Copyright 2018, American Geosciences Institute.
Update Code: 1980
