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Sample LC85-698

NavDat sample number 61294 · ANDESITE

Sample

Sample IDLC85-698
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4153
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
SIO256.68WT%WDXRF
AL2O315.5WT%WDXRF
FE2O31.44WT%WDXRF
FEO5.19WT%WDXRF
FEOT6.49WT%WDXRF
MGO7.6WT%WDXRF
CAO8.62WT%WDXRF
NA2O3.1WT%WDXRF
K2O0.95WT%WDXRF
TIO20.64WT%WDXRF
P2O50.15WT%WDXRF
MNO0.12WT%WDXRF
LOI0.32WT%LOI
TOTAL99.75WT%WDXRF
MG_NUMBER72.3WDXRF
RB22PPMEDXRF
SR586PPMEDXRF
BA312PPMEDXRF
Y17PPMEDXRF
ZR115PPMEDXRF
NB3PPMEDXRF

References