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Sample RAD-5

NavDat sample number 12150 · ANDESITE

Sample

Sample IDRAD-5
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentMedium gray, finely porphyritic with plagioclase and pyroxene in pilotaxitic matrix

Location

Latitude40.35
Longitude-120.475
State / provinceCalifornia
Volcanic fieldWalker Lane

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
10 9.6 10.4

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.45WT%UNKNOWN
TIO20.74WT%UNKNOWN
AL2O316.93WT%UNKNOWN
FEOT6.74WT%UNKNOWN
MNO0.12WT%UNKNOWN
MGO2.55WT%UNKNOWN
CAO5.3WT%UNKNOWN
NA2O3.47WT%UNKNOWN
K2O2.03WT%UNKNOWN
P2O50.13WT%UNKNOWN

References