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Sample MB-586

NavDat sample number 75332 · ANDESITE

Sample

Sample IDMB-586
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude48.864
Longitude-121.796
State / provincewashington
FormationAndesite of Dobbs Cleaver

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.105 0.097 0.113

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.26WT%XRF
TIO21.08WT%XRF
AL2O317.05WT%XRF
FEOT6.56WT%XRF
MNO0.12WT%XRF
MGO3.95WT%XRF
CAO6.36WT%XRF
NA2O4.13WT%XRF
K2O1.73WT%XRF
P2O50.36WT%XRF
LOI0.46WT%XRF

References