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Sample LC82-172

NavDat sample number 61173 · ANDESITE

Sample

Sample IDLC82-172
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4072
Longitude-121.564
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.43WT%WDXRF
AL2O317.36WT%WDXRF
FE2O31.05WT%WDXRF
FEO3.79WT%WDXRF
FEOT4.73WT%WDXRF
MGO3.49WT%WDXRF
CAO6.33WT%WDXRF
NA2O3.94WT%WDXRF
K2O1.69WT%WDXRF
TIO20.65WT%WDXRF
P2O50.19WT%WDXRF
MNO0.08WT%WDXRF
LOI0.62WT%LOI
TOTAL98.91WT%WDXRF
MG_NUMBER62.2WDXRF
RB37PPMEDXRF
SR636PPMEDXRF
BA491PPMEDXRF
Y19PPMEDXRF
ZR157PPMEDXRF
NB6PPMEDXRF

References