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Sample LC86-883

NavDat sample number 61343 · DACITE

Sample

Sample IDLC86-883
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentReading Peak

Location

Latitude40.4672
Longitude-121.412
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Bumpass Sequence

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264.95WT%WDXRF
AL2O316.19WT%WDXRF
FE2O30.87WT%WDXRF
FEO3.14WT%WDXRF
FEOT3.92WT%WDXRF
MGO2.84WT%WDXRF
CAO5.05WT%WDXRF
NA2O4.02WT%WDXRF
K2O2.23WT%WDXRF
TIO20.49WT%WDXRF
P2O50.16WT%WDXRF
MNO0.07WT%WDXRF
LOI1.98WT%LOI
TOTAL98.58WT%WDXRF
MG_NUMBER61.7WDXRF
RB52PPMEDXRF
SR485PPMEDXRF
BA756PPMEDXRF
Y17PPMEDXRF
ZR148PPMEDXRF
NB6PPMEDXRF

References