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Sample LC81-727

NavDat sample number 61116 · RHYODACITE

Sample

Sample IDLC81-727
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentManzanita Lake

Location

Latitude40.5625
Longitude-121.521
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Eagle Peak Sequence

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.01WT%WDXRF
AL2O316.1WT%WDXRF
FE2O30.58WT%WDXRF
FEO2.08WT%WDXRF
FEOT2.6WT%WDXRF
MGO1.5WT%WDXRF
CAO3.23WT%WDXRF
NA2O4.27WT%WDXRF
K2O2.7WT%WDXRF
TIO20.37WT%WDXRF
P2O50.11WT%WDXRF
MNO0.05WT%WDXRF
LOI1.97WT%LOI
TOTAL97.75WT%WDXRF
MG_NUMBER56.2WDXRF
RB73PPMEDXRF
SR355PPMEDXRF
BA740PPMEDXRF
Y13PPMEDXRF
ZR139PPMEDXRF
NB6PPMEDXRF

References