Sample AGUJA-1

NavDat sample number 37327 · RHYOLITE

Sample

Latitude	30.2129
Longitude	-103.651
Location	Davis Mountain volcanic field
State / province	Texas

Age (Ma)	Error	Min	Max	Geologic age	Dated by
36.8		33.12	40.48

Item	Value	Unit	Method
SIO2	68.77	WT%	XRF
AL2O3	14.55	WT%	XRF
FEO	4	WT%	XRF
MNO	0.18	WT%	XRF
MGO	0.1	WT%	XRF
CAO	0.83	WT%	XRF
NA2O	5.26	WT%	XRF
K2O	5.75	WT%	XRF
P2O5	0.06	WT%	XRF
TOTAL	98.3	WT%	XRF
BA	8	PPM	XRF
ZR	500	PPM	XRF
NB	54	PPM	XRF
Y	53	PPM	XRF
ND	58.4	PPM	ICPMS
SM	11.9	PPM	ICPMS
PB	14.5	PPM	ICPMS
TH	10.7	PPM	ICPMS
U	1.95	PPM	ICPMS
RB	103	PPM	XRF
SR	4.2	PPM	MS-ID
ND143_ND144	0.512573		TIMS
PB206_PB204	17.902		TIMS
PB207_PB204	15.464		TIMS
PB208_PB204	37.895		TIMS