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Sample LM80-876

NavDat sample number 61530 · ANDESITE

Sample

Sample IDLM80-876
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byMuffler
CommentLassen Peak

Location

Latitude40.41
Longitude-121.508
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.08WT%WDXRF
AL2O317.14WT%WDXRF
FE2O31.46WT%WDXRF
FEO5.26WT%WDXRF
FEOT6.58WT%WDXRF
MGO5.18WT%WDXRF
CAO7.24WT%WDXRF
NA2O3.77WT%WDXRF
K2O1.58WT%WDXRF
TIO20.88WT%WDXRF
P2O50.28WT%WDXRF
MNO0.11WT%WDXRF
LOI0.4WT%LOI
TOTAL99.74WT%WDXRF
MG_NUMBER63.7WDXRF
RB38PPMEDXRF
SR450PPMEDXRF
BA589PPMEDXRF
Y21PPMEDXRF
ZR161PPMEDXRF
NB7PPMEDXRF

References