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Sample MB-312

NavDat sample number 75400 · ANDESITE

Sample

Sample IDMB-312
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude48.805
Longitude-121.881
State / provincewashington
FormationAndesite of Glacier Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.03 0.012 0.043

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.24WT%XRF
TIO20.83WT%XRF
AL2O317.33WT%XRF
FEOT5.68WT%XRF
MNO0.1WT%XRF
MGO4.78WT%XRF
CAO7.08WT%XRF
NA2O3.81WT%XRF
K2O1.48WT%XRF
P2O50.27WT%XRF

References