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Sample 40

NavDat sample number 29538 · RHYOLITE

Sample

Sample ID40
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byR.L. Smith and W.A. Duffield
Commentobsidian

Location

Latitude41.75
Longitude-120.304
LocationBuck Mountain
State / provinceCalifornia
Volcanic fieldWarner Mountains
Location commentnorthwest flank of Buck Mountain

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
14.55 5.3 23.8 Miocene

Analyses

Glass

ItemValueStd. dev.UnitMethod
SIO275.8WT%UNKNOWN
AL2O313.27WT%UNKNOWN
FE2O30.37WT%UNKNOWN
FEO0.38WT%UNKNOWN
MGO0.08WT%UNKNOWN
CAO0.81WT%UNKNOWN
NA2O3.98WT%UNKNOWN
K2O4.54WT%UNKNOWN
H2O_PLUS0.17WT%UNKNOWN
TIO20.09WT%UNKNOWN
P2O50.01WT%UNKNOWN
MNO0.06WT%UNKNOWN
CL0.05WT%UNKNOWN
CL0.03WT%UNKNOWN
F0.03WT%UNKNOWN
F0.02WT%UNKNOWN
BA635PPMUNKNOWN
BE3PPMUNKNOWN
CO0.2PPMUNKNOWN
CR5PPMUNKNOWN
CS2.4PPMUNKNOWN
HF3.1PPMUNKNOWN
LI42PPMUNKNOWN
MO4.4PPMUNKNOWN
NB15PPMUNKNOWN
NB16PPMUNKNOWN
PB27PPMUNKNOWN
RB104PPMUNKNOWN
RB122PPMUNKNOWN
SB0.4PPMUNKNOWN
SC1.7PPMUNKNOWN
SN1.2PPMUNKNOWN
SR70PPMUNKNOWN
TA1.16PPMUNKNOWN
TH9.8PPMUNKNOWN
U4.1PPMUNKNOWN
W0.8PPMUNKNOWN
Y12PPMUNKNOWN
ZN23PPMUNKNOWN
ZR100PPMUNKNOWN
LA23PPMUNKNOWN
CE36PPMUNKNOWN
ND13PPMUNKNOWN
SM2.7PPMUNKNOWN
EU0.37PPMUNKNOWN
GD1.9PPMUNKNOWN
TB0.38PPMUNKNOWN
TM0.26PPMUNKNOWN
YB1.9PPMUNKNOWN
LU0.29PPMUNKNOWN

References