Sample Z-342

NavDat sample number 51996 · ANDESITE

Sample

Latitude	19.2633
Longitude	-100.034
Location	Central Mexican Volcanic Belt
State / province	Mexico

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

Item	Value	Unit	Method
SIO2	62.17	WT%	WET
TIO2	0.71	WT%	WET
AL2O3	15.49	WT%	WET
FE2O3	0.67	WT%	WET
FEO	3.83	WT%	WET
MNO	0.07	WT%	WET
MGO	5.59	WT%	WET
CAO	5.3	WT%	WET
NA2O	3.04	WT%	WET
K2O	1.67	WT%	WET
P2O5	0.16	WT%	WET
H2O_PLUS	0.3	WT%	WET
H2O_MINUS	0.08	WT%	WET
TOTAL	99.08	WT%	WET
V	108	PPM	WDXRF
CR	236	PPM	WDXRF
NI	162	PPM	WDXRF
CU	17	PPM	WDXRF
ZN	56	PPM	WDXRF
RB	28	PPM	WDXRF
SR	644	PPM	WDXRF
Y	14	PPM	WDXRF
ZR	119	PPM	WDXRF
NB	6	PPM	WDXRF
BA	382	PPM	WDXRF
PB	8	PPM	WDXRF
LA	13	PPM	WDXRF
CE	27	PPM	WDXRF
ND	18	PPM	WDXRF
SM	3	PPM	WDXRF
LA	13.73	PPM	ICPMS
CE	27.14	PPM	ICPMS
PR	3.32	PPM	ICPMS
ND	13.96	PPM	ICPMS
SM	3.27	PPM	ICPMS
EU	1.08	PPM	ICPMS
GD	2.96	PPM	ICPMS
TB	0.45	PPM	ICPMS
DY	2.54	PPM	ICPMS
HO	0.48	PPM	ICPMS
ER	1.23	PPM	ICPMS
TM	0.18	PPM	ICPMS
YB	1.11	PPM	ICPMS
LU	0.17	PPM	ICPMS
BA	405	PPM	ICPMS
TH	2.38	PPM	ICPMS
NB	3.73	PPM	ICPMS
Y	12.8	PPM	ICPMS
HF	3.34	PPM	ICPMS
TA	0.26	PPM	ICPMS
U	0.69	PPM	ICPMS
PB	5.9	PPM	ICPMS
RB	28.8	PPM	ICPMS
CS	1.31	PPM	ICPMS
SR	677	PPM	ICPMS
SC	14	PPM	ICPMS
SR87_SR86	0.703817		TIMS
ND143_ND144	0.512816		TIMS
PB206_PB204	18.586		TIMS
PB207_PB204	15.547		TIMS
PB208_PB204	38.252		TIMS