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Sample UAKA-73-08

NavDat sample number 124004 · BASALTIC-ANDESITE

Sample

Sample IDUAKA-73-08
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentWhole rock basaltic andesite. This lava flow is exposed in a small hill adjacent to the west abutment of Gillespie Dam and is tilted 35 to 40 degrees to the west. The hill is surrounded by a 2.7 m.y. lava flow from the nearby Gillespie Lava Cone (#154, UAKA-73-4).

Location

Latitude33.2283
Longitude-112.772
LocationWoolsley peak Quad., Maricopa Co., AZ
State / provinceArizona

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
20.41 19.89 20.93

Analyses

No chemical analyses are stored for this sample.

References