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Sample MB-336

NavDat sample number 75377 · ANDESITE

Sample

Sample IDMB-336
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude48.854
Longitude-121.798
State / provincewashington
FormationAndesite of Dobbs Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.119 0.096 0.142

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO256.17WT%XRF
TIO21WT%XRF
AL2O316.88WT%XRF
FEOT6.94WT%XRF
MNO0.12WT%XRF
MGO5.46WT%XRF
CAO7.73WT%XRF
NA2O3.72WT%XRF
K2O1.3WT%XRF
P2O50.28WT%XRF
LOI0.02WT%XRF

References