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Sample LC85-781

NavDat sample number 61318 · ANDESITE

Sample

Sample IDLC85-781
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentManzanita Lake

Location

Latitude40.549
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
SIO262.27WT%WDXRF
AL2O316.84WT%WDXRF
FE2O31.11WT%WDXRF
FEO3.98WT%WDXRF
FEOT4.97WT%WDXRF
MGO2.94WT%WDXRF
CAO5.95WT%WDXRF
NA2O3.49WT%WDXRF
K2O2.53WT%WDXRF
TIO20.65WT%WDXRF
P2O50.16WT%WDXRF
MNO0.08WT%WDXRF
LOI1.14WT%LOI
TOTAL99.03WT%WDXRF
MG_NUMBER56.8WDXRF
RB67PPMEDXRF
SR422PPMEDXRF
BA779PPMEDXRF
Y22PPMEDXRF
ZR155PPMEDXRF
NB7PPMEDXRF

References