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Sample LM92-2450

NavDat sample number 61651 · ANDESITE

Sample

Sample IDLM92-2450
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byMuffler
CommentLyonsville

Location

Latitude40.339
Longitude-121.709
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO252.9WT%WDXRF
AL2O316.15WT%WDXRF
FE2O31.68WT%WDXRF
FEO6.05WT%WDXRF
FEOT7.56WT%WDXRF
MGO9.43WT%WDXRF
CAO9.43WT%WDXRF
NA2O2.66WT%WDXRF
K2O0.66WT%WDXRF
TIO20.75WT%WDXRF
P2O50.15WT%WDXRF
MNO0.15WT%WDXRF
LOI0.33WT%LOI
TOTAL99.72WT%WDXRF
MG_NUMBER73.5WDXRF
RB17PPMEDXRF
SR432PPMEDXRF
BA271PPMEDXRF
Y33PPMEDXRF
ZR92PPMEDXRF
NB3PPMEDXRF
NI159PPMEDXRF
CU76PPMEDXRF
ZN67PPMEDXRF
CR464PPMEDXRF

References