Sample RDS57

NavDat sample number 36737 · IGNIMBRITE

Sample

Latitude	27.9
Longitude	-104.267
Location	La Olivina xenolith locality
State / province	CHIHUAHUA

Age (Ma)	Error	Min	Max	Geologic age	Dated by
31.3		30.6	32

Item	Value	Unit	Method
SIO2	74.1	WT%	XRF
TIO2	0.24	WT%	XRF
AL2O3	13	WT%	XRF
FEO	2.03	WT%	XRF
MNO	0.08	WT%	AAS
MGO	0.18	WT%	XRF
CAO	0.75	WT%	XRF
NA2O	4.06	WT%	AAS
K2O	5.48	WT%	XRF
P2O5	0.05	WT%	XRF
LOI	0.75	WT%	XRF
TOTAL	100.05	WT%	XRF
RB	280	PPM	XRF
SR	33	PPM	XRF
BA	111	PPM	XRF
LA	79	PPM	XRF
NB	42	PPM	XRF
ZR	297	PPM	XRF
Y	52	PPM	XRF
PB	20.2	PPM	ICPMS
TH	31.3	PPM	ICPMS
U	5	PPM	ICPMS
CE	151	PPM	MS-ID
ND	54.5	PPM	MS-ID
SM	9.73	PPM	MS-ID
EU	0.52	PPM	MS-ID
GD	7.78	PPM	MS-ID
DY	7.88	PPM	MS-ID
ER	4.86	PPM	MS-ID
YB	4.36	PPM	MS-ID
SR87_SR86	0.71904		MS
SR87_SR86_INITIAL	0.708481		MS
ND143_ND144	0.512573		MS
PB206_PB204	18.64		MS
PB207_PB204	15.64		MS
PB208_PB204	38.47		MS