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Petrology and geochemistry of nepheline trachytes and phonolites in the Black Hills area, Brewster County, Trans-Pecos, Texas.

Dahl, David Alvin (1984) Petrology and geochemistry of nepheline trachytes and phonolites in the Black Hills area, Brewster County, Trans-Pecos, Texas.

AuthorsDahl, David Alvin
Year1984
TitlePetrology and geochemistry of nepheline trachytes and phonolites in the Black Hills area, Brewster County, Trans-Pecos, Texas.
Document typeThesis-or-Dissertation
DegreeMaster's Texas Christian University. Fort Worth, TX, United States. Pages
GeoRef1985-081705
Keywordsalkaline-earth-metals; Basin-and-Range-Province; Black-Hills; Brewster-County-Texas; chemical-composition; composition-; differentiation-; distribution-; fractional-crystallization; igneous-rocks; intrusions-; isotopes-; magmas-; metals-; nepheline-trachyte; North-America; petrology-; phonolites-; plutonic-rocks; pollution-; protoliths-; strontium-; Texas-; Trans-Pecos; United-States; volcanic-rocks; West-Texas

3 samples from this reference

SampleRock nameMajorTraceIsotope
SI 8377Basalt yesyes
SI 8374Trachybasalt yesyes
SI 8395Basanite yesyes