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Sample UE19P-2204

NavDat sample number 85869 · PYROCLASTIC-FALL

Sample

Sample IDUE19P-2204
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentVery pale red zeolitic nonwelded tuff with common white pumice to 3 mm, rarely to 8 mm. Scarce to common felsics that include quartz and scarce to rare black biotite to 0.5 mm. Common to abundant lithics to 21 mm are mostly grayish red aphyric devitrified lava, probably comendite of Split Ridge.

Location

Latitude37.2541
Longitude-116.329
State / provinceNEVADA

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
13.275 13.28 13.27

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
AL2O312.21WT%NAA
AUPPMNAA
BAOPPMNAA
BAPPMNAA
CAO0.7556WT%NAA
CE2O3130.362PPMNAA
CLPPMNAA
COOPPMNAA
CR2O3PPMNAA
CRPPMNAA
CS2O17.5357PPMNAA
CUOPPMNAA
DY2O39.8797PPMNAA
EU2O3PPMNAA
FE2O31.401WT%NAA
HFO214.5981PPMNAA
HGPPMNAA
IPPMNAA
K2O4.782WT%NAA
LA2O364.6425PPMNAA
LU2O30.7888PPMNAA
MGOWT%NAA
MNO0.0384WT%NAA
MN0.0297WT%NAA
NA2O3.235WT%NAA
RB2O206.907PPMNAA
SB2O32.7234PPMNAA
SC2O33.7553PPMNAA
SEO2PPMNAA
SM2O39.95PPMNAA
SROPPMNAA
TA2O54.3839PPMNAA
TB2O30.874PPMNAA
THO226.4097PPMNAA
TIO2WT%NAA
UO24.9937PPMNAA
V2O3PPMNAA
YB2O36.3539PPMNAA
ZNOPPMNAA
ZNPPMNAA
AL2O312.15WT%XRF
BAO211.796PPMXRF
BA189.7PPMXRF
CAO0.7325WT%XRF
CR2O3PPMXRF
CRPPMXRF
FE2O31.58WT%XRF
K2O4.693WT%XRF
LOI4.37WT%XRF
MGOWT%XRF
MNO0.0452WT%XRF
MN0.035WT%XRF
NA2O3.339WT%XRF
NB2O573.0858PPMXRF
NIOPPMXRF
NIPPMXRF
P2O5WT%XRF
RB2O245.183PPMXRF
SIO272.79WT%XRF
SRO67.4076PPMXRF
TIO20.1193WT%XRF
TOTAL99.93WT%XRF
V2O327.7146PPMXRF
Y2O377.6042PPMXRF
ZNO143.018PPMXRF
ZN114.9PPMXRF
ZRO2691.88PPMXRF
ZR512.2PPMXRF

References