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Sample 88L-55

NavDat sample number 46144

Sample

Sample ID88L-55
Rock typeVOLCANIC
MaterialIGNEOUS

Location

Latitude37.888
Longitude-107.041
LocationE of Crystal Lake, northwest of Creede caldera
State / provinceCOLORADO
FormationConejos Formation and related early rocks

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
31.25 29.5 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.65WT%XRF
TIO20.832203WT%XRF
AL2O317.0013WT%XRF
FE2O36.20416WT%XRF
MGO2.14756WT%XRF
CAO5.1181WT%XRF
NA2O3.37488WT%XRF
K2O3.44653WT%XRF
P2O50.371574WT%XRF
MNO0.0911022WT%XRF
LOI2.29WT%XRF
TOTAL99.24WT%XRF

References