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Sample MB-262

NavDat sample number 75349 · ANDESITE

Sample

Sample IDMB-262
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude48.852
Longitude-121.815
State / provincewashington
FormationAndesite of Deadhorse Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.192 0.184 0.2

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.74WT%XRF
TIO21.34WT%XRF
AL2O316.62WT%XRF
FEOT6.53WT%XRF
MNO0.15WT%XRF
MGO1.95WT%XRF
CAO4.44WT%XRF
NA2O5.22WT%XRF
K2O2.04WT%XRF
P2O50.56WT%XRF
LOI0.04WT%XRF

References