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Sample LC84-521

NavDat sample number 61249 · ANDESITE

Sample

Sample IDLC84-521
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4702
Longitude-121.527
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.99WT%WDXRF
AL2O317.56WT%WDXRF
FE2O31.18WT%WDXRF
FEO4.23WT%WDXRF
FEOT5.29WT%WDXRF
MGO3.41WT%WDXRF
CAO6.19WT%WDXRF
NA2O3.78WT%WDXRF
K2O1.66WT%WDXRF
TIO20.71WT%WDXRF
P2O50.21WT%WDXRF
MNO0.08WT%WDXRF
LOI0.94WT%LOI
TOTAL99.01WT%WDXRF
MG_NUMBER59WDXRF
RB40PPMEDXRF
SR499PPMEDXRF
BA613PPMEDXRF
Y23PPMEDXRF
ZR157PPMEDXRF
NB6PPMEDXRF

References