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Sample BR-33A

NavDat sample number 55410 · DACITE

Sample

Sample IDBR-33A
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude44.1919
Longitude-122.241
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 17 35

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.44WT%XRF
TIO20.74WT%XRF
AL2O315.49WT%XRF
FEOT3.64WT%XRF
MNO0.11WT%XRF
MGO0.74WT%XRF
CAO2.22WT%XRF
NA2O5.37WT%XRF
K2O2.1WT%XRF
P2O50.15WT%XRF
TOTAL99.97WT%XRF
LOI2.08WT%XRF

References