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Sample LC83-248

NavDat sample number 61184 · ANDESITE

Sample

Sample IDLC83-248
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentWest Prospect Peak

Location

Latitude40.569
Longitude-121.469
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Twin Lakes Sequence, older

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.36WT%WDXRF
AL2O316.88WT%WDXRF
FE2O31.25WT%WDXRF
FEO4.51WT%WDXRF
FEOT5.64WT%WDXRF
MGO5.59WT%WDXRF
CAO7.94WT%WDXRF
NA2O3.41WT%WDXRF
K2O1.29WT%WDXRF
TIO20.54WT%WDXRF
P2O50.12WT%WDXRF
MNO0.1WT%WDXRF
LOI0.74WT%LOI
TOTAL98.84WT%WDXRF
MG_NUMBER68.8WDXRF
RB29PPMEDXRF
SR614PPMEDXRF
BA362PPMEDXRF
Y12PPMEDXRF
ZR107PPMEDXRF
NB0PPMEDXRF

References