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Sample 27

NavDat sample number 17556 · ANDESITE

Sample

Sample ID27
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentMaximum and minimum ages given are approximations based on average error of previous K-Ar dating.

Location

Latitude32.6372
Longitude-107.86
LocationRubio Peak
State / provinceNew Mexico

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
37.2 34.9 39.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
BA995PPMEDXRF
CR63PPMEDXRF
HF4.7PPMEDXRF
NI39PPMEDXRF
RB87PPMEDXRF
SC11.5PPMEDXRF
SR784PPMEDXRF
TA0.6PPMEDXRF
TH5.6PPMEDXRF
U1.1PPMEDXRF
V90PPMEDXRF
Y17PPMEDXRF
ZN75PPMEDXRF
ZR209PPMEDXRF
LA30.2PPMEDXRF
CE64PPMEDXRF
ND36PPMEDXRF
SM5PPMEDXRF
EU1.53PPMEDXRF
TB0.46PPMEDXRF
YB1.36PPMEDXRF
LU0.32PPMEDXRF
SIO258.39WT%EDXRF
TIO21.05WT%EDXRF
AL2O317.22WT%EDXRF
FEO0.73WT%EDXRF
FE2O34.95WT%EDXRF
MNO0.08WT%EDXRF
MGO2.35WT%EDXRF
CAO5.66WT%EDXRF
NA2O4.34WT%EDXRF
K2O2.85WT%EDXRF
P2O50.31WT%EDXRF
H2O_PLUS0.58WT%EDXRF
TOTAL99.86WT%EDXRF

References