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Petrogenesis of the Rawls Formation, Bofecillos Mountains, Trans-Pecos, Texas.

Urbanczyk, Kevin M (1987) Petrogenesis of the Rawls Formation, Bofecillos Mountains, Trans-Pecos, Texas.

AuthorsUrbanczyk, Kevin M
Year1987
TitlePetrogenesis of the Rawls Formation, Bofecillos Mountains, Trans-Pecos, Texas.
Document typeThesis-or-Dissertation
DegreeMaster's Sul Ross State University. Alpine, TX, United States. Pages
GeoRef1988-064747
Keywordsalkali-basalts; basaltic-composition; basalts-; Bofecillos-Mountains; emplacement-; geochemistry-; igneous-rocks; petrology-; Rawls-Formation; Texas-; trachybasalts-; Trans-Pecos; United-States; volcanic-rocks

42 samples from this reference

Results Map Plot Download
SampleRock nameMajorTraceIsotope
Tr9-1Basalt yesyes
Tr 28Trachybasalt yesyes
Tr-31Trachyandesite yesyes
Tr4-49Trachyandesite yesyes
Tr-26Trachyandesite yesyes
J-7Trachyandesite yesyes
Tr8-5Trachyandesite yesyes
Tr-36BTrachyandesite yesyes
Tr-30BTrachyandesite yesyes
Tr-60Trachyte yesyes
Tr-56Trachyte yesyes
Tr-61Trachyte yesyes
F-2Trachyte yesyes
Tr-32Trachybasalt yesyes
Tr-33Basalt yesyes
Tr-34Trachybasalt yesyes
J-9Trachybasalt yesyes
IB-CBasalt yesyes
J-8Trachyandesite yesyes
J-4Basalt yesyes
IB-LBasalt yesyes
Tr-35Trachybasalt yesyes
Tr-18Trachybasalt yesyes
Tr8-1Trachyte yesyes
Tr-40Trachyte yesyes
Tr-58Trachyte yesyes
Tr-59Trachyte yesyes
Tr-13Trachyte yesyes
Tr-62Trachyte yesyes
F3DTrachyte yesyes
Tr-10Trachyte yesyes
Tr5-9Trachyte yesyes
Tr-11Trachyte yesyes
Tr-12Trachyte yesyes
Tr-75Trachyte yesyes
F-1Trachyte yesyes
Tr-39Trachyte yesyes
Tr-38Trachyte yesyes
Tr-44Trachyte yesyes
Tr-66Trachyte yesyes
Tr-73Rhyolite yesyes
Tr-63Rhyolite yesyes