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Sample LC82-191

NavDat sample number 61177 · ANDESITE

Sample

Sample IDLC82-191
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4391
Longitude-121.559
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.71WT%WDXRF
AL2O316.88WT%WDXRF
FE2O31.13WT%WDXRF
FEO4.08WT%WDXRF
FEOT5.11WT%WDXRF
MGO3.5WT%WDXRF
CAO6.12WT%WDXRF
NA2O3.72WT%WDXRF
K2O1.87WT%WDXRF
TIO20.71WT%WDXRF
P2O50.18WT%WDXRF
MNO0.09WT%WDXRF
LOI1.21WT%LOI
TOTAL98.8WT%WDXRF
MG_NUMBER60.4WDXRF
RB43PPMEDXRF
SR529PPMEDXRF
BA518PPMEDXRF
Y21PPMEDXRF
ZR171PPMEDXRF
NB5PPMEDXRF

References