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Sample WBD-13/830.5

NavDat sample number 11110 · SYENITE

Sample

Sample IDWBD-13/830.5
Rock nameSYENITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentoccurs only in subsurface; holocrystalline; made 60 to 90% coarse grained to pegmatitic sanidine

Location

Latitude44.4938
Longitude-104.368
LocationBear Lodge Mountains; drill core
State / provinceWyoming

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
44 38 50

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO249.96WT%XRF
AL2O313.22WT%XRF
FE2O3T3.87WT%XRF
MGO1.17WT%XRF
CAO5.53WT%XRF
NA2O1.01WT%XRF
K2O11.06WT%XRF
TIO22WT%XRF
P2O50.31WT%XRF
MNO0.31WT%XRF
TOTAL88.44WT%XRF

References