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Sample LC84-420

NavDat sample number 61226 · RHYODACITE

Sample

Sample IDLC84-420
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentWest Prospect Peak

Location

Latitude40.528
Longitude-121.485
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
SIO269.95WT%WDXRF
AL2O315.42WT%WDXRF
FE2O30.57WT%WDXRF
FEO2.05WT%WDXRF
FEOT2.56WT%WDXRF
MGO1.23WT%WDXRF
CAO3.3WT%WDXRF
NA2O4.29WT%WDXRF
K2O2.64WT%WDXRF
TIO20.36WT%WDXRF
P2O50.12WT%WDXRF
MNO0.07WT%WDXRF
LOI1.09WT%LOI
TOTAL98.15WT%WDXRF
MG_NUMBER51.6WDXRF
RB71PPMEDXRF
SR327PPMEDXRF
BA795PPMEDXRF
Y13PPMEDXRF
ZR138PPMEDXRF
NB6PPMEDXRF

References