Sample Z-227

NavDat sample number 51987 · BASALTIC-ANDESITE

Sample

Latitude	19.55
Longitude	-100.472
Location	Central Mexican Volcanic Belt
State / province	Michoacan

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.9		0	1.8

Item	Value	Unit	Method
SIO2	55.2	WT%	WDXRF
TIO2	1.4	WT%	WDXRF
AL2O3	17.3	WT%	WDXRF
FE2O3	1.74	WT%	WDXRF
FEO	5.43	WT%	WDXRF
MNO	0.1	WT%	WDXRF
MGO	3.8	WT%	WDXRF
CAO	7.6	WT%	WDXRF
NA2O	3.8	WT%	WDXRF
K2O	1.6	WT%	WDXRF
P2O5	0.3	WT%	WDXRF
TOTAL	98.27	WT%	WDXRF
V	210	PPM	WDXRF
CR	49	PPM	WDXRF
NI	15	PPM	WDXRF
CU	20	PPM	WDXRF
ZN	83	PPM	WDXRF
RB	29	PPM	WDXRF
SR	631	PPM	WDXRF
Y	29	PPM	WDXRF
ZR	197	PPM	WDXRF
NB	12	PPM	WDXRF
BA	385	PPM	WDXRF
PB	7	PPM	WDXRF
LA	25	PPM	WDXRF
CE	44	PPM	WDXRF
ND	25	PPM	WDXRF
SM	4	PPM	WDXRF
LA	23.02	PPM	ICPMS
CE	43.95	PPM	ICPMS
PR	5.58	PPM	ICPMS
ND	24	PPM	ICPMS
SM	5.76	PPM	ICPMS
EU	1.78	PPM	ICPMS
GD	5.58	PPM	ICPMS
TB	0.89	PPM	ICPMS
DY	5.2	PPM	ICPMS
HO	1.04	PPM	ICPMS
ER	2.75	PPM	ICPMS
TM	0.38	PPM	ICPMS
YB	2.31	PPM	ICPMS
LU	0.37	PPM	ICPMS
BA	398	PPM	ICPMS
TH	2.59	PPM	ICPMS
NB	10.9	PPM	ICPMS
Y	29.12	PPM	ICPMS
HF	4.63	PPM	ICPMS
TA	0.72	PPM	ICPMS
U	0.74	PPM	ICPMS
PB	5.76	PPM	ICPMS
RB	26.8	PPM	ICPMS
CS	0.75	PPM	ICPMS
SR	624	PPM	ICPMS
SC	22.7	PPM	ICPMS
SR87_SR86	0.703728		TIMS
ND143_ND144	0.512791		TIMS