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Sample LC85-783

NavDat sample number 61319 · ANDESITE

Sample

Sample IDLC85-783
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4643
Longitude-121.562
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264.1WT%WDXRF
AL2O316.3WT%WDXRF
FE2O31.02WT%WDXRF
FEO3.68WT%WDXRF
FEOT4.6WT%WDXRF
MGO2.2WT%WDXRF
CAO4.79WT%WDXRF
NA2O4.6WT%WDXRF
K2O2.2WT%WDXRF
TIO20.75WT%WDXRF
P2O50.26WT%WDXRF
MNO0.09WT%WDXRF
LOI0.64WT%LOI
TOTAL99.16WT%WDXRF
MG_NUMBER51.5WDXRF
RB51PPMEDXRF
SR417PPMEDXRF
BA824PPMEDXRF
Y28PPMEDXRF
ZR207PPMEDXRF
NB10PPMEDXRF

References