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Sample MB-330

NavDat sample number 75291 · ANDESITE

Sample

Sample IDMB-330
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude48.825
Longitude-121.737
State / provincewashington
FormationAndesite of Coleman Pinnacle

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.305 0.299 0.311

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.95WT%XRF
TIO21WT%XRF
AL2O316.8WT%XRF
FEOT5.53WT%XRF
MNO0.09WT%XRF
MGO2.85WT%XRF
CAO6.09WT%XRF
NA2O4.74WT%XRF
K2O3.07WT%XRF
P2O50.47WT%XRF
LOI0.93WT%XRF

References