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Sample LC82-182

NavDat sample number 61176 · ANDESITE

Sample

Sample IDLC82-182
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4642
Longitude-121.551
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.5WT%WDXRF
AL2O316.85WT%WDXRF
FE2O31.13WT%WDXRF
FEO4.08WT%WDXRF
FEOT5.1WT%WDXRF
MGO3.58WT%WDXRF
CAO5.92WT%WDXRF
NA2O3.82WT%WDXRF
K2O2.08WT%WDXRF
TIO20.75WT%WDXRF
P2O50.2WT%WDXRF
MNO0.08WT%WDXRF
LOI1.05WT%LOI
TOTAL98.34WT%WDXRF
MG_NUMBER61WDXRF
RB51PPMEDXRF
SR471PPMEDXRF
BA632PPMEDXRF
Y24PPMEDXRF
ZR186PPMEDXRF
NB4PPMEDXRF

References