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Sample LC82-174

NavDat sample number 61174 · ANDESITE

Sample

Sample IDLC82-174
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4425
Longitude-121.535
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO259.88WT%WDXRF
AL2O317.08WT%WDXRF
FE2O31.25WT%WDXRF
FEO4.51WT%WDXRF
FEOT5.64WT%WDXRF
MGO4.58WT%WDXRF
CAO7.1WT%WDXRF
NA2O3.63WT%WDXRF
K2O0.93WT%WDXRF
TIO20.71WT%WDXRF
P2O50.23WT%WDXRF
MNO0.1WT%WDXRF
LOI1.84WT%LOI
TOTAL97.68WT%WDXRF
MG_NUMBER64.4WDXRF
RB50PPMEDXRF
SR519PPMEDXRF
BA562PPMEDXRF
Y20PPMEDXRF
ZR148PPMEDXRF
NB3PPMEDXRF

References