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Sample LC84-530

NavDat sample number 61250 · DACITE

Sample

Sample IDLC84-530
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4753
Longitude-121.51
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Bumpass Sequence

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.67WT%WDXRF
AL2O317.34WT%WDXRF
FE2O30.91WT%WDXRF
FEO3.26WT%WDXRF
FEOT4.08WT%WDXRF
MGO2.57WT%WDXRF
CAO5.63WT%WDXRF
NA2O4.03WT%WDXRF
K2O1.81WT%WDXRF
TIO20.54WT%WDXRF
P2O50.17WT%WDXRF
MNO0.07WT%WDXRF
LOI0.09WT%LOI
TOTAL98.99WT%WDXRF
MG_NUMBER58.4WDXRF
RB41PPMEDXRF
SR704PPMEDXRF
BA601PPMEDXRF
Y18PPMEDXRF
ZR146PPMEDXRF
NB5PPMEDXRF

References