Sample TH 17B

NavDat sample number 31846

Sample

Sample ID	TH 17B
Alternate ID	2958
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	21.03
Longitude	-98.6383
Location	Tlanchinol-Huejutla
State / province	Hidalgo

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
6.25		5	7.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	47.9		WT%	UNKNOWN
TIO2	2.2		WT%	UNKNOWN
AL2O3	15.8		WT%	UNKNOWN
FE2O3	5.48		WT%	UNKNOWN
FEO	5.6		WT%	UNKNOWN
MNO	0.16		WT%	UNKNOWN
MGO	7.2		WT%	UNKNOWN
CAO	8.6		WT%	UNKNOWN
NA2O	3.7		WT%	UNKNOWN
K2O	1.6		WT%	UNKNOWN
H2O_PLUS	0.43		WT%	UNKNOWN
H2O_MINUS	0.37		WT%	UNKNOWN
TOTAL	99.04		WT%	UNKNOWN

References

Robin, C (1982) Relations volcanologie - magmatologie - geodynamique; application au passage entre volcanisme alcalin et andesitique dans le Sud mexicain Axe Trans-mexicain et Province Alcaline Orientale. Annales Scientifiques de l'Universite de Clermont, 2: Geologie, Mineralogie. 70; 1982.