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Sample 86JD001c

NavDat sample number 16798 · ANDESITE

Sample

Sample ID86JD001c
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude36.875
Longitude-121.185
Locationcentral Diablo Range
State / provinceCalifornia
Volcanic fieldQuien Sabe

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
9.7 8.5 10.9

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.5WT%XRF
AL2O315.2WT%XRF
FE2O31.22WT%XRF
FEO3.5WT%XRF
MGO4.4WT%XRF
CAO7.22WT%XRF
NA2O3.2WT%XRF
K2O1.84WT%XRF
TIO20.74WT%XRF
P2O50.2WT%XRF
MNO0.08WT%XRF

References