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Sample A-169

NavDat sample number 58076 · ANDESITE

Sample

Sample IDA-169
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude30.5333
Longitude-110.083
LocationCerro Cebadehuachi
State / provinceSonora
CountryMexico
Location commentArizpe-Bacanuchi

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
27.25 27.16 27.34

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.53WT%XRF
AL2O317.04WT%XRF
FE2O35.26WT%XRF
FEO0.36WT%XRF
MGO3.21WT%XRF
CAO4.41WT%XRF
NA2O3.99WT%XRF
K2O2.75WT%XRF
TIO20.73WT%XRF
P2O50.22WT%XRF
MNO0.03WT%XRF
LOI2.16WT%XRF
BA650PPMICPMS
CE51.61PPMICPMS
ND23.88PPMICPMS
SM4.98PPMICPMS
EU1.49PPMICPMS
YB1.71PPMICPMS
TH6PPMICPMS
RB58PPMICPMS
SR1055PPMICPMS
Y15PPMICPMS
NB5PPMICPMS
ZR602PPMICPMS

References