Sample PR95/10

NavDat sample number 85921

Sample

Sample ID	PR95/10
Material	notfound
Comment	Brownish gray devitrified moderately welded tuff with common white pumice to 4 mm, but with one large pale grayish yellow pumice >35/8 mm. Common felsics include chatoyant sanidine to 2.5 mm and conspicuous quartz to 2 mm. Scarce to common mafics are mostly bronze to black biotite and lesser green to greenish black clinopyroxene, some partly altered to hematite. Rare lithics to 3 mm.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
11.46		11.465	11.455

Item	Value	Unit	Method
AS2O3	4.7072	PPM	NAA
AU		PPM	NAA
BAO	686.859	PPM	NAA
BA	615.2	PPM	NAA
BP	0.42	PPM	NAA
CAO	0.67	WT%	NAA
CE2O3	176.159	PPM	NAA
COO	1.0783	PPM	NAA
CR2O3		PPM	NAA
CR		PPM	NAA
CS2O	2.9336	PPM	NAA
EU2O3	1.0632	PPM	NAA
FE2O3	1.407	WT%	NAA
HFO2	11.346	PPM	NAA
K2O	5.9	WT%	NAA
LA2O3	91.7333	PPM	NAA
LU2O3	0.6362	PPM	NAA
NA2O	3.92	WT%	NAA
ND2O3	57.1395	PPM	NAA
NIO		PPM	NAA
NI		PPM	NAA
RB2O	209.204	PPM	NAA
SB2O3	0.5388	PPM	NAA
SC2O3	5.6812	PPM	NAA
SEO2		PPM	NAA
SM2O3	10.0567	PPM	NAA
SRO	138.481	PPM	NAA
TA2O5	2.7586	PPM	NAA
TB2O3	1.2451	PPM	NAA
THO2	32.8842	PPM	NAA
UO2	6.6408	PPM	NAA
WO3		PPM	NAA
YB2O3	4.3954	PPM	NAA
ZNO	92.184	PPM	NAA
ZN	74.06	PPM	NAA
ZRO2	527.352	PPM	NAA
ZR	390.4	PPM	NAA
AL2O3	13.41	WT%	XRF
BAO	663.524	PPM	XRF
BA	594.3	PPM	XRF
CAO	0.8945	WT%	XRF
CR2O3		PPM	XRF
CR		PPM	XRF
FE2O3	1.44	WT%	XRF
K2O	5.538	WT%	XRF
LOI	0.77	WT%	XRF
MGO	0.2547	WT%	XRF
MNO	0.1123	WT%	XRF
MN	0.087	WT%	XRF
NA2O	3.828	WT%	XRF
NB2O5	58.5087	PPM	XRF
NIO	12.3762	PPM	XRF
NI	9.725	PPM	XRF
P2O5	0.0429	WT%	XRF
RB2O	205.486	PPM	XRF
SIO2	73.15	WT%	XRF
SRO	130.794	PPM	XRF
TIO2	0.2653	WT%	XRF
TOTAL	99.68	WT%	XRF
V2O3	29.6269	PPM	XRF
Y2O3	48.3836	PPM	XRF
ZNO	76.5752	PPM	XRF
ZN	61.52	PPM	XRF
ZRO2	507.901	PPM	XRF
ZR	376	PPM	XRF