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Sample 3

NavDat sample number 5615 · LATITE

Sample

Sample ID3
Rock nameLATITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentmedium grained, coarsely porphyritic; phenocrysts of oligoclase, hornblende; holocrystalline groundmass of sanidine and quartz, accessory plagioclase, hornblende, magnetite, apatite, biotite, zircon sphene

Location

Latitude42.7882
Longitude-107.26
LocationGarfield Peak
State / provinceWyoming
Volcanic fieldRattlesnake Hills

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
45.1 42.5 47.7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269WT%UNKNOWN
AL2O315.5WT%UNKNOWN
FE2O32.6WT%UNKNOWN
MGO0.52WT%UNKNOWN
CAO1.98WT%UNKNOWN
NA2O4.49WT%UNKNOWN
K2O5.26WT%UNKNOWN
MNO0.035WT%UNKNOWN

References