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Sample 604

NavDat sample number 18027 · ANDESITE

Sample

Sample ID604
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentMaximum and minimum ages given are approximations based on average error of previous K-Ar dating.

Location

Latitude33.5814
Longitude-108.293
LocationO-Bar-O mountain
State / provinceNew Mexico

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
22 20 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.64WT%EDXRF
TIO21.06WT%EDXRF
AL2O315.4WT%EDXRF
FEO6.68WT%EDXRF
MNO0.1WT%EDXRF
MGO3.21WT%EDXRF
CAO5.52WT%EDXRF
NA2O3.33WT%EDXRF
K2O3.13WT%EDXRF
P2O50.44WT%EDXRF
BA1339PPMEDXRF
CR72PPMEDXRF
HF8.7PPMEDXRF
NI45PPMEDXRF
RB78PPMEDXRF
SC14.9PPMEDXRF
SR601PPMEDXRF
TA-0.5PPMEDXRF
TH8.9PPMEDXRF
U1.9PPMEDXRF
V106PPMEDXRF
Y33PPMEDXRF
ZN81PPMEDXRF
ZR287PPMEDXRF
LA54.9PPMEDXRF
CE95PPMEDXRF
SM9.1PPMEDXRF
EU1.93PPMEDXRF
YB3.11PPMEDXRF

References