Sample 283

NavDat sample number 8611 · VITROPHYRE

Sample

Latitude	20.7083
Longitude	-103.55
Location	Lower part of C. Alto
State / province	Jalisco
Location comment	Central domes and giant pumice horizons

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.1		0.085	0.105

Item	Value	Unit	Method
SIO2	74.64	WT%	WET
SIO2	67	WT%	EPMA
SIO2	47.3	WT%	EPMA
SIO2	29.4	WT%	EPMA
SIO2	0.05	WT%	EPMA
TIO2	0.18	WT%	WET
TIO2	0.33	WT%	EPMA
TIO2	0.02	WT%	EPMA
TIO2	50.3	WT%	EPMA
AL2O3	11.39	WT%	WET
AL2O3	19.4	WT%	EPMA
AL2O3	0.24	WT%	EPMA
AL2O3	0.04	WT%	EPMA
AL2O3	0.06	WT%	EPMA
FE2O3	0.72	WT%	WET
FE2O3	0.21	WT%	EPMA
FE2O3	3.94	WT%	EPMA
FEO	1.02	WT%	WET
FEO	30.3	WT%	EPMA
FEO	64.7	WT%	EPMA
FEO	47.1	WT%	EPMA
MNO	0.05	WT%	WET
MNO	1.54	WT%	EPMA
MNO	3.64	WT%	EPMA
MNO	1.44	WT%	EPMA
MGO	0.05	WT%	WET
MGO	0.71	WT%	EPMA
MGO	0.28	WT%	EPMA
MGO	0.06	WT%	EPMA
CAO	0.2	WT%	WET
CAO	0.13	WT%	EPMA
CAO	18.5	WT%	EPMA
CAO	0.28	WT%	EPMA
CAO	0.03	WT%	EPMA
NA2O	4.49	WT%	FPHOT
NA2O	6.98	WT%	EPMA
NA2O	0.5	WT%	EPMA
K2O	4.69	WT%	FPHOT
K2O	6.97	WT%	EPMA
H2O_PLUS	2.52	WT%	PENFIELD
ZNO	0.08	WT%	EPMA
ZNO	0.09	WT%	EPMA
F	0.08	WT%	SIE
CL	0.09	WT%	SIE
TOTAL	100.07	WT%	WET
TOTAL	100.7	WT%	EPMA
TOTAL	99.8	WT%	EPMA
TOTAL	98.4	WT%	EPMA
TOTAL	99.1	WT%	EPMA
S	99.95		UNKNOWN
SUMA_100	0.05	WT%	UNKNOWN
SC	0.81	PPM	INAA
ZN	98	PPM	XRF
RB	133	PPM	XRF
SR	1.288	PPM	WET
Y	50	PPM	XRF
ZR	667	PPM	XRF
NB	68	PPM	XRF
SB	0.5	PPM	INAA
CS	3.3	PPM	INAA
LA	79	PPM	INAA
CE	167	PPM	INAA
ND	65	PPM	INAA
SM	11	PPM	INAA
EU	0.12	PPM	INAA
GD	9.2	PPM	INAA
TB	1.55	PPM	INAA
TM	0.83	PPM	INAA
YB	5.5	PPM	INAA
LU	0.84	PPM	INAA
HF	14.9	PPM	INAA
TA	3.77	PPM	INAA
PB	18	PPM	XRF
TH	17.7	PPM	INAA
U	6.4	PPM	INAA
RB87_SR86	298.5		TIMS
SR87_SR86	0.70466		TIMS