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Sample M72-8

NavDat sample number 29553 · RHYOLITE

Sample

Sample IDM72-8
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected bySupplied by R.A. Bailey
Commentobsidian

Location

Latitude37.6667
Longitude-118
LocationEarly rhyolite sequence
State / provinceCalifornia
Volcanic fieldLong Valley Caldera
Location commentearly rhyolite sequence

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.25 1.5 3

Analyses

Glass

ItemValueStd. dev.UnitMethod
SIO274.26WT%UNKNOWN
AL2O313.54WT%UNKNOWN
FE2O30.35WT%UNKNOWN
FEO0.95WT%UNKNOWN
MGO0.19WT%UNKNOWN
CAO0.9WT%UNKNOWN
NA2O3.67WT%UNKNOWN
K2O5.15WT%UNKNOWN
H2O_PLUS0.28WT%UNKNOWN
TIO20.19WT%UNKNOWN
P2O50.02WT%UNKNOWN
MNO0.04WT%UNKNOWN
CL0.03WT%UNKNOWN
CO0.8PPMUNKNOWN
CR1.7PPMUNKNOWN
CS4.7PPMUNKNOWN
HF4.8PPMUNKNOWN
RB148PPMUNKNOWN
SB0.9PPMUNKNOWN
SC2.1PPMUNKNOWN
TA1.34PPMUNKNOWN
TH15.8PPMUNKNOWN
U5.2PPMUNKNOWN
LA42PPMUNKNOWN
CE64PPMUNKNOWN
ND23PPMUNKNOWN
SM3.4PPMUNKNOWN
EU0.43PPMUNKNOWN
GD4.7PPMUNKNOWN
TB0.37PPMUNKNOWN
TM0.14PPMUNKNOWN
YB1.7PPMUNKNOWN
LU0.27PPMUNKNOWN

References