Sample DS88-012 Pum

NavDat sample number 45816 · RHYOLITE

Sample

Latitude	38.024
Longitude	-106.986
Location	Bondholder, W of Spring Creek, 10,520'
State / province	COLORADO
Formation	Nelson Mountain Caldera cycle, Nelson Mountain Tuff, Equity phase, intracaldera

Age (Ma)	Error	Min	Max	Geologic age	Dated by
26.75		26	27.5

Item	Value	Unit	Method
SIO2	63.04	WT%	XRF
TIO2	0.639621	WT%	XRF
AL2O3	18.549	WT%	XRF
FE2O3	5.20085	WT%	XRF
MGO	1.98178	WT%	XRF
CAO	5.42105	WT%	XRF
NA2O	3.37636	WT%	XRF
K2O	1.84546	WT%	XRF
P2O5	0.26214	WT%	XRF
MNO	0.0943703	WT%	XRF
LOI	4.65	WT%	XRF
TOTAL	100.411	WT%	XRF
ZN	101	PPM	XRF
RB	77	PPM	XRF
SR	684	PPM	XRF
Y	23	PPM	XRF
ZR	167	PPM	XRF
NB	13	PPM	XRF
PB	41	PPM	XRF
TH	18	PPM	XRF
BA	733	PPM	XRF
LA	47	PPM	XRF
CE	87	PPM	XRF
ND	40	PPM	XRF
CS	4.73	PPM	INAA
RB	69.6	PPM	INAA
BA	675	PPM	INAA
SR	756	PPM	INAA
TH	10.9	PPM	INAA
U	1.91	PPM	INAA
LA	44.5	PPM	INAA
CE	87.7	PPM	INAA
ND	38.8	PPM	INAA
SM	6.91	PPM	INAA
EU	1.61	PPM	INAA
GD	5.79	PPM	INAA
TB	0.697	PPM	INAA
HO	0.876	PPM	INAA
TM	0.322	PPM	INAA
YB	2.06	PPM	INAA
LU	0.301	PPM	INAA
TA	1.02	PPM	INAA
ZR	173	PPM	INAA
HF	4.9	PPM	INAA
SB	0.459	PPM	INAA
SC	7.4	PPM	INAA
CR	9.03	PPM	INAA
CO	10.2	PPM	INAA
NI	8.78	PPM	INAA
ZN	94.8	PPM	INAA