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Sample 8-2

NavDat sample number 5619 · LATITE

Sample

Sample ID8-2
Rock nameLATITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentphenocrysts of plagioclase, hornblende; holocrystalline groundmass of sanidine and quartz

Location

Latitude42.7077
Longitude-107.375
LocationEureka Peak
State / provinceWyoming
Volcanic fieldRattlesnake Hills

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
45.1 42.5 47.7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO266.2WT%UNKNOWN
AL2O317.2WT%UNKNOWN
FE2O34.2WT%UNKNOWN
MGO0.98WT%UNKNOWN
CAO3.71WT%UNKNOWN
NA2O5.05WT%UNKNOWN
K2O2.71WT%UNKNOWN
MNO0.086WT%UNKNOWN

References