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Sample 44

NavDat sample number 29540 · RHYOLITE

Sample

Sample ID44
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byR.L. Smith and W.A. Duffield
Commentobsidian

Location

Latitude41.7095
Longitude-120.256
LocationBoyd Creek
State / provinceCalifornia
Volcanic fieldWarner Mountains
Location commentblock from residual litter on eroded top of flow, east flank of Buck Mountain near head of Boyd Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
14.55 5.3 23.8 Miocene

Analyses

Glass

ItemValueStd. dev.UnitMethod
SIO275.7WT%UNKNOWN
AL2O313.35WT%UNKNOWN
FE2O30.4WT%UNKNOWN
FEO0.39WT%UNKNOWN
MGO0.07WT%UNKNOWN
CAO0.8WT%UNKNOWN
NA2O3.87WT%UNKNOWN
K2O4.59WT%UNKNOWN
H2O_PLUS0.09WT%UNKNOWN
TIO20.09WT%UNKNOWN
P2O50.02WT%UNKNOWN
MNO0.06WT%UNKNOWN
CL0.04WT%UNKNOWN
CL0.03WT%UNKNOWN
F0.03WT%UNKNOWN
F0.02WT%UNKNOWN
BA690PPMUNKNOWN
BE2.8PPMUNKNOWN
CO0.2PPMUNKNOWN
CR4PPMUNKNOWN
CS2.6PPMUNKNOWN
HF3.2PPMUNKNOWN
LI42PPMUNKNOWN
MO4.5PPMUNKNOWN
NB15PPMUNKNOWN
NB16PPMUNKNOWN
PB34PPMUNKNOWN
RB111PPMUNKNOWN
RB115PPMUNKNOWN
SB0.7PPMUNKNOWN
SC1.8PPMUNKNOWN
SN1.4PPMUNKNOWN
SR70PPMUNKNOWN
TA1.16PPMUNKNOWN
TH10.1PPMUNKNOWN
U4.1PPMUNKNOWN
W0.84PPMUNKNOWN
Y20PPMUNKNOWN
ZN20PPMUNKNOWN
ZR101PPMUNKNOWN
LA25PPMUNKNOWN
CE37PPMUNKNOWN
ND13PPMUNKNOWN
SM2.8PPMUNKNOWN
EU0.33PPMUNKNOWN
GD1.7PPMUNKNOWN
TB0.39PPMUNKNOWN
TM0.23PPMUNKNOWN
YB1.9PPMUNKNOWN
LU0.29PPMUNKNOWN

References