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Sample WL97-4B

NavDat sample number 93128 · ANDESITE

Sample

Sample IDWL97-4B
Rock nameANDESITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentMafic phase of composite

Location

Latitude36.8849
Longitude-118.386
LocationIndependence dike swarm
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
148 146 150

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO254.42WT%DCP
TIO20.88WT%DCP
AL2O316.13WT%DCP
FE2O38.29WT%DCP
MNO0.21WT%DCP
MGO6.21WT%DCP
CAO8.29WT%DCP
NA2O3.22WT%DCP
K2O2.01WT%DCP
P2O50.33WT%DCP
LOI1.14WT%DCP
TOTAL100.74WT%DCP
SC25PPMDCP
V182PPMDCP
CR240PPMDCP
NI61PPMDCP
SIO254.42WT%DCP
TIO20.88WT%DCP
AL2O316.13WT%DCP
FE2O38.29WT%DCP
MNO0.21WT%DCP
MGO6.21WT%DCP
CAO8.29WT%DCP
NA2O3.22WT%DCP
K2O2.01WT%DCP
P2O50.33WT%DCP
LOI1.14WT%DCP
TOTAL100.74WT%DCP

References