Sample RDS55

NavDat sample number 36752 · 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
39.9		39	40.8

Item	Value	Unit	Method
SIO2	71.4	WT%	XRF
TIO2	0.26	WT%	XRF
AL2O3	13.6	WT%	XRF
FEO	1.99	WT%	XRF
MNO	0.15	WT%	AAS
MGO	0.67	WT%	XRF
CAO	2.9	WT%	XRF
NA2O	4.73	WT%	AAS
K2O	4.23	WT%	XRF
P2O5	0.08	WT%	XRF
LOI	4.47	WT%	XRF
TOTAL	101.45	WT%	XRF
RB	83	PPM	XRF
SR	241	PPM	XRF
BA	1079	PPM	XRF
LA	45	PPM	XRF
NB	11	PPM	XRF
ZR	145	PPM	XRF
Y	12	PPM	XRF
PB	12.9	PPM	ICPMS
TH	14	PPM	ICPMS
U	2.2	PPM	ICPMS
CE	67.5	PPM	MS-ID
ND	20.6	PPM	MS-ID
SM	2.89	PPM	MS-ID
EU	0.67	PPM	MS-ID
GD	1.7	PPM	MS-ID
DY	1.58	PPM	MS-ID
ER	0.96	PPM	MS-ID
YB	0.98	PPM	MS-ID
SR87_SR86	0.704674		MS
SR87_SR86_INITIAL	0.704122		MS
ND143_ND144	0.512731		MS
PB206_PB204	18.67		MS
PB207_PB204	15.62		MS
PB208_PB204	38.53		MS