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Sample LM92-2564

NavDat sample number 61657 · ANDESITE

Sample

Sample IDLM92-2564
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byMuffler
CommentLyonsville

Location

Latitude40.2657
Longitude-121.631
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO256.69WT%WDXRF
AL2O318.11WT%WDXRF
FE2O31.55WT%WDXRF
FEO5.56WT%WDXRF
FEOT6.95WT%WDXRF
MGO4.53WT%WDXRF
CAO8.16WT%WDXRF
NA2O3.13WT%WDXRF
K2O1.04WT%WDXRF
TIO20.87WT%WDXRF
P2O50.21WT%WDXRF
MNO0.13WT%WDXRF
LOI1.27WT%LOI
TOTAL98.32WT%WDXRF
MG_NUMBER59.2WDXRF
RB22PPMEDXRF
SR967PPMEDXRF
BA292PPMEDXRF
Y26PPMEDXRF
ZR127PPMEDXRF
NB3PPMEDXRF
NI24PPMEDXRF
CU77PPMEDXRF
ZN70PPMEDXRF
CR44PPMEDXRF

References