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Sample LM92-2423

NavDat sample number 61645 · ANDESITE

Sample

Sample IDLM92-2423
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byMuffler
CommentLyonsville

Location

Latitude40.3675
Longitude-121.69
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.17WT%WDXRF
AL2O316.68WT%WDXRF
FE2O31.41WT%WDXRF
FEO5.07WT%WDXRF
FEOT6.34WT%WDXRF
MGO5.5WT%WDXRF
CAO7.64WT%WDXRF
NA2O3.42WT%WDXRF
K2O1.09WT%WDXRF
TIO20.73WT%WDXRF
P2O50.16WT%WDXRF
MNO0.12WT%WDXRF
LOI0.15WT%LOI
TOTAL98.88WT%WDXRF
MG_NUMBER65.9WDXRF
RB32PPMEDXRF
SR374PPMEDXRF
BA378PPMEDXRF
Y36PPMEDXRF
ZR126PPMEDXRF
NB7PPMEDXRF
NI65PPMEDXRF
CU38PPMEDXRF
ZN59PPMEDXRF
CR133PPMEDXRF

References