Sample PH 40

NavDat sample number 31895 · BASALTIC-ANDESITE

Sample

Latitude	20.36
Longitude	-98.72
Location	Atotonilco Plateau, 10.5 km north of Atotonilco
State / province	Hidalgo

Age (Ma)	Error	Min	Max	Geologic age	Dated by
2.38		1	3

Item	Value	Unit	Method
SIO2	53.77	WT%	UNKNOWN
TIO2	1.2	WT%	UNKNOWN
AL2O3	15.15	WT%	UNKNOWN
FE2O3	3.39	WT%	UNKNOWN
FEO	6.3	WT%	UNKNOWN
MNO	0.07	WT%	UNKNOWN
MGO	4.91	WT%	UNKNOWN
CAO	8.66	WT%	UNKNOWN
NA2O	3.55	WT%	UNKNOWN
K2O	1.2	WT%	UNKNOWN
P2O5	0.4	WT%	UNKNOWN
H2O_PLUS	0.73	WT%	UNKNOWN
H2O_MINUS	0.26	WT%	UNKNOWN
TOTAL	99.59	WT%	UNKNOWN
CR	158	PPM	UNKNOWN
CO	21	PPM	UNKNOWN
NI	31	PPM	UNKNOWN
CU	17	PPM	UNKNOWN
ZN	91	PPM	UNKNOWN
RB	25	PPM	UNKNOWN
SR	555	PPM	UNKNOWN
BA	463	PPM	UNKNOWN
SR87_SR86	0.70424		UNKNOWN