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Compositionally-diverse Miocene-Recent rift-related magmatism in NW Colorado; partial melting, and mixing of mafic magmas from three different asthenospheric and lithospheric mantle sources.

Leat, P T; Thompson, R N; Morrison, M A; Hendry, G L; Dickin, A P (1988) Compositionally-diverse Miocene-Recent rift-related magmatism in NW Colorado; partial melting, and mixing of mafic magmas from three different asthenospheric and lithospheric mantle sources. Journal of Petrology. 1988; Pages 351-377. 1988. .

AuthorsLeat, P T; Thompson, R N; Morrison, M A; Hendry, G L; Dickin, A P
Year1988
TitleCompositionally-diverse Miocene-Recent rift-related magmatism in NW Colorado; partial melting, and mixing of mafic magmas from three different asthenospheric and lithospheric mantle sources.
SourceJournal of Petrology. 1988; Pages 351-377. 1988. .
PublisherClarendon Press. Oxford, United Kingdom. 1988.
Document typeSerial; Conference-Document
ISSN0022-3530
GeoRef1989-023357
Keywordsalkali-basalts; alkaline-earth-metals; asthenosphere-; basalts-; basanite-; Cenozoic-; Colorado-; evolution-; geochemistry-; igneous-rocks; isotopes-; lamprophyres-; lithosphere-; mafic-composition; magmas-; mantle-; metals-; mineral-composition; minette-; Miocene-; mixing-; Nd-144-Nd-143; neodymium-; Neogene-; North-America; northwestern-Colorado; partial-melting; plutonic-rocks; Quaternary-; rare-earths; ratios-; rift-zones; Rio-Grande-Rift; Sr-87-Sr-86; stable-isotopes; strontium-; Tertiary-; trace-elements; United-States; volcanic-rocks

11 samples from this reference

SampleRock nameMajorTraceIsotope
5LT119Basalt yesyesyes
US83Basalt yesyesyes
5LT374Basalt yesyesyes
5LT29Basalt yesyesyes
US73Basalt yesyesyes
5LT90Basalt yesyesyes
5LT104Basalt yesyesyes
5LT190Not-given yesyesyes
5LT180Not-given yesyesyes
5LT145Granite yesyesyes
5LT11Basalt yesyesyes