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Sample LC81-811

NavDat sample number 61136 · RHYODACITE

Sample

Sample IDLC81-811
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentReading Peak

Location

Latitude40.4706
Longitude-121.491
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
SIO270.28WT%WDXRF
AL2O315.27WT%WDXRF
FE2O30.55WT%WDXRF
FEO1.99WT%WDXRF
FEOT2.49WT%WDXRF
MGO1.3WT%WDXRF
CAO3.1WT%WDXRF
NA2O4.31WT%WDXRF
K2O2.66WT%WDXRF
TIO20.36WT%WDXRF
P2O50.11WT%WDXRF
MNO0.05WT%WDXRF
LOI0.5WT%LOI
TOTAL99.11WT%WDXRF
MG_NUMBER53.8WDXRF
RB73PPMEDXRF
SR359PPMEDXRF
BA782PPMEDXRF
Y16PPMEDXRF
ZR134PPMEDXRF
NB9PPMEDXRF

References