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Sample LC81-844

NavDat sample number 61149 · DACITE

Sample

Sample IDLC81-844
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4822
Longitude-121.504
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
SIO256.21WT%WDXRF
AL2O318.67WT%WDXRF
FE2O31.51WT%WDXRF
FEO5.43WT%WDXRF
FEOT6.79WT%WDXRF
MGO4.32WT%WDXRF
CAO8.79WT%WDXRF
NA2O3.18WT%WDXRF
K2O0.97WT%WDXRF
TIO20.68WT%WDXRF
P2O50.12WT%WDXRF
MNO0.11WT%WDXRF
LOI0.1WT%LOI
TOTAL100.23WT%WDXRF
MG_NUMBER58.6WDXRF
RB58PPMEDXRF
SR423PPMEDXRF
BA640PPMEDXRF
Y17PPMEDXRF
ZR127PPMEDXRF
NB6PPMEDXRF

References