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Petrology and geochemistry of xenolith-bearing alkalic basalts from the Geronimo volcanic field, Southeast Arizona; evidence for polybaric fractionation and implications for mantle heterogeneity

Kempton, Pamela D; Dungan, Michael A; Blanchard, Douglas P (1987) Petrology and geochemistry of xenolith-bearing alkalic basalts from the Geronimo volcanic field, Southeast Arizona; evidence for polybaric fractionation and implications for mantle heterogeneity. Special Paper - Geological Society of America, vol.215, pp.347-370, 1987

AuthorsKempton, Pamela D; Dungan, Michael A; Blanchard, Douglas P
Year1987
TitlePetrology and geochemistry of xenolith-bearing alkalic basalts from the Geronimo volcanic field, Southeast Arizona; evidence for polybaric fractionation and implications for mantle heterogeneity
SourceSpecial Paper - Geological Society of America, vol.215, pp.347-370, 1987
Book editorsMorris, Ellen Mullen; Pasteris, Jill Dill
PublisherGeological Society of America GSA, Boulder, CO, United States USA
ISSN0072-1077
GeoRef1988-001240
Keywordsalkali basalts; Arizona; basalts; differentiation; fractional crystallization; geochemistry; Geronimo volcanic field; Graham County Arizona; hawaiite; heterogeneity; igneous rocks; inclusions; magmas; major elements; mantle; megacrysts; mineral composition; mugearite; San Bernardino Valley; southeastern Arizona; trace elements; United States; volcanic rocks; xenoliths

32 samples from this reference

SampleRock nameMajorTraceIsotope
D2Basanite yesyes
D3Basanite
D4Basalt yesyes
D5Basalt yesyes
D6Basanite yesyes
D7Basanite yesyes
D8Basalt
D9Hawaiite yesyes
D10Basanite
D11Basalt
D12Basanite yesyes
pk-G-15Basalt yesyes
pk-G-21Basalt
pk-G-22Basanite yesyes
pk-G-23Basanite
pk-G-29Basanite
pk-G-37Basanite
pk-G-50Basanite yesyes
pk-G-51Basalt yesyes
pk-G-56Basalt
pk-G-58Mugearite yesyes
pk-G-63Hawaiite yesyes
pk-G-66Hawaiite yesyes
82-1Basanite yesyes
90-8Basanite
90-9Basanite
90-47Basanite
QH8Basanite yesyes
RF26Basanite yes
RH12Basalt yesyes
SH14Basanite yes
pk-G-55Basalt yesyes