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Sample LC85-704

NavDat sample number 61298 · ANDESITE

Sample

Sample IDLC85-704
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4142
Longitude-121.513
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.36WT%WDXRF
AL2O316.94WT%WDXRF
FE2O31.51WT%WDXRF
FEO5.44WT%WDXRF
FEOT6.8WT%WDXRF
MGO3.92WT%WDXRF
CAO7.73WT%WDXRF
NA2O3.91WT%WDXRF
K2O1.58WT%WDXRF
TIO21.12WT%WDXRF
P2O50.38WT%WDXRF
MNO0.11WT%WDXRF
LOI0.45WT%LOI
TOTAL99.61WT%WDXRF
MG_NUMBER56.2WDXRF
RB41PPMEDXRF
SR616PPMEDXRF
BA667PPMEDXRF
Y23PPMEDXRF
ZR171PPMEDXRF
NB8PPMEDXRF

References