Sample JR02-71c

NavDat sample number 88817 · COMENDITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12.25		12	12.5

Item	Value	Unit	Method
SIO2	71.91	WT%	ICPAES
TIO2	0.11	WT%	ICPAES
AL2O3	12.18	WT%	ICPAES
FE2O3	1.74	WT%	ICPAES
MNO	0.03	WT%	ICPAES
MGO	0.1	WT%	ICPAES
CAO	0.48	WT%	ICPAES
NA2O	3.25	WT%	AAS
K2O	5.22	WT%	AAS
P2O5	-0.03	WT%	ICPAES
TOTAL	98.68	WT%	ICPAES
RB	180.3	PPM	AAS
SR	11.2	PPM	ICPAES
BA	40.1	PPM	ICPAES
ZR	294.7	PPM	ICPAES
Y	49	PPM	ICPAES
NB	20.7	PPM	ICPAES
CS	5.05	PPM	ICPAES
TH	18.87	PPM	ICPAES
TA	1.91	PPM	ICPAES
U	5.79	PPM	ICPAES
PB	33.41	PPM	TIMS
HF	9.17	PPM	ICPAES
LA	57.06	PPM	ICPMS
CE	117.9	PPM	ICPMS
PR	13.7	PPM	ICPMS
ND	49.97	PPM	ICPMS
SM	9.94	PPM	ICPMS
EU	0.1	PPM	ICPMS
GD	8.5	PPM	ICPMS
TB	1.4	PPM	ICPMS
DY	8.42	PPM	ICPMS
HO	1.67	PPM	ICPMS
ER	4.89	PPM	ICPMS
YB	5.06	PPM	ICPMS
LU	0.77	PPM	ICPMS
SR87_SR86	0.7187		TIMS
ND143_ND144	0.512703		TIMS