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Sample 913/7I-WR

NavDat sample number 86477 · NOT-GIVEN

Sample

Sample ID913/7I-WR
Rock nameNOT-GIVEN
Rock typeVOLCANIC
MaterialIGNEOUS
CommentDark gray vitric vitrophyric lava with scarce to common dark brownish gray lenses of devitrified lava to 10 mm. Common felsics to 10 mm; only feldspar observed, some very strongly resorbed. Mafics generally unrecognizable due to dark matrix, but 2 grains biotite observed. No lithics observed, despite collection of large lithics at this sample site, suggesting that this vitrophyre probably represents a marginal breccia.

Location

Latitude37.2401
Longitude-116.643
State / provinceNEVADA

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
9.215 9.23 9.2

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
AS2O36.66PPMNAA
AUPPMNAA
BAO610.826PPMNAA
BA547.1PPMNAA
CAO1.381WT%NAA
CE2O3550.146PPMNAA
COO1.1591PPMNAA
CR2O3PPMNAA
CRPPMNAA
CS2O5.3052PPMNAA
EU2O31.3246PPMNAA
FE2O33.732WT%NAA
GD2O324.0623PPMNAA
HFO236.0119PPMNAA
HO2O34.9727PPMNAA
K2O5.312WT%NAA
LA2O3277.827PPMNAA
LU2O32.0435PPMNAA
NA2O4.974WT%NAA
ND2O3195.947PPMNAA
NIOPPMNAA
NIPPMNAA
RB2O278.647PPMNAA
SB2O30.7438PPMNAA
SC2O312.582PPMNAA
SM2O330.7858PPMNAA
SRO174.787PPMNAA
TA2O510.4835PPMNAA
TB2O33.4695PPMNAA
THO257.8716PPMNAA
TM2O32.2423PPMNAA
UO211.4235PPMNAA
WO34.2142PPMNAA
YB2O313.7441PPMNAA
ZNO206.001PPMNAA
ZN165.5PPMNAA
ZRO21842.49PPMNAA
ZR1364PPMNAA
AL2O314.65WT%XRF
BAO587.157PPMXRF
BA525.9PPMXRF
CAO1.105WT%XRF
CR2O3PPMXRF
CRPPMXRF
FE2O33.647WT%XRF
K2O5.351WT%XRF
LOI2.3WT%XRF
MGO0.3567WT%XRF
MNO0.1995WT%XRF
MN0.1545WT%XRF
NA2O5.726WT%XRF
NB2O5240.329PPMXRF
NIO25.1215PPMXRF
NI19.74PPMXRF
P2O50.0469WT%XRF
RB2O303.034PPMXRF
SIO267.31WT%XRF
SRO170.766PPMXRF
TIO20.4028WT%XRF
TOTAL101.3WT%XRF
V2O334.7756PPMXRF
Y2O3129.658PPMXRF
ZNO237.866PPMXRF
ZN191.1PPMXRF
ZRO21707.41PPMXRF
ZR1264PPMXRF

References