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Sample LM92-2701

NavDat sample number 61662 · ANDESITE

Sample

Sample IDLM92-2701
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byMuffler
CommentMineral

Location

Latitude40.2817
Longitude-121.554
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.72WT%WDXRF
AL2O317.66WT%WDXRF
FE2O31.03WT%WDXRF
FEO3.71WT%WDXRF
FEOT4.64WT%WDXRF
MGO3.47WT%WDXRF
CAO6.49WT%WDXRF
NA2O3.91WT%WDXRF
K2O1.23WT%WDXRF
TIO20.53WT%WDXRF
P2O50.15WT%WDXRF
MNO0.09WT%WDXRF
LOI0.61WT%LOI
TOTAL98.91WT%WDXRF
MG_NUMBER62.5WDXRF
RB31PPMEDXRF
SR644PPMEDXRF
BA419PPMEDXRF
Y23PPMEDXRF
ZR120PPMEDXRF
NB1PPMEDXRF
NI43PPMEDXRF
CU39PPMEDXRF
ZN59PPMEDXRF
CR87PPMEDXRF

References