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Sample McNh

NavDat sample number 29815 · DACITE

Sample

Sample IDMcNh
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.698
Longitude-121.274
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
4 2 7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO265.81WT%XRF
TIO20.64WT%XRF
AL2O316.48WT%XRF
FEOT4.26WT%XRF
MNO0.04WT%XRF
MGO2.4WT%XRF
CAO5.1WT%XRF
NA2O3.65WT%XRF
K2O1.45WT%XRF
P2O50.17WT%XRF
TOTAL100WT%XRF

References