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Sample LC81-724

NavDat sample number 61114 · RHYODACITE

Sample

Sample IDLC81-724
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentManzanita Lake

Location

Latitude40.5444
Longitude-121.577
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
SIO270.86WT%WDXRF
AL2O315.68WT%WDXRF
FE2O30.5WT%WDXRF
FEO1.78WT%WDXRF
FEOT2.23WT%WDXRF
MGO0.96WT%WDXRF
CAO2.6WT%WDXRF
NA2O4.29WT%WDXRF
K2O2.84WT%WDXRF
TIO20.33WT%WDXRF
P2O50.11WT%WDXRF
MNO0.05WT%WDXRF
LOI2.62WT%LOI
TOTAL97.14WT%WDXRF
MG_NUMBER49WDXRF
RB75PPMEDXRF
SR305PPMEDXRF
BA796PPMEDXRF
Y16PPMEDXRF
ZR140PPMEDXRF
NB9PPMEDXRF

References