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Sample LC81-659

NavDat sample number 61094 · RHYOLITE

Sample

Sample IDLC81-659
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentWest Prospect Peak

Location

Latitude40.5244
Longitude-121.476
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Rockland Caldera Complex

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO273.5WT%WDXRF
AL2O313.91WT%WDXRF
FE2O30.43WT%WDXRF
FEO1.56WT%WDXRF
FEOT1.95WT%WDXRF
MGO0.88WT%WDXRF
CAO1.97WT%WDXRF
NA2O3.98WT%WDXRF
K2O3.36WT%WDXRF
TIO20.28WT%WDXRF
P2O50.08WT%WDXRF
MNO0.05WT%WDXRF
LOI0.51WT%LOI
TOTAL99.36WT%WDXRF
MG_NUMBER50WDXRF
RB88PPMEDXRF
SR220PPMEDXRF
BA849PPMEDXRF
Y15PPMEDXRF
ZR135PPMEDXRF
NB8PPMEDXRF

References