Sample TH 16B

NavDat sample number 31844

Sample

Sample ID	TH 16B
Alternate ID	2956
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	21.0292
Longitude	-98.6333
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	50.4		WT%	UNKNOWN
TIO2	1.9		WT%	UNKNOWN
AL2O3	16.7		WT%	UNKNOWN
FE2O3	4.78		WT%	UNKNOWN
FEO	4.98		WT%	UNKNOWN
MNO	0.13		WT%	UNKNOWN
MGO	4.95		WT%	UNKNOWN
CAO	8.7		WT%	UNKNOWN
NA2O	3.45		WT%	UNKNOWN
K2O	1.4		WT%	UNKNOWN
H2O_PLUS	0.99		WT%	UNKNOWN
H2O_MINUS	0.94		WT%	UNKNOWN
TOTAL	99.32		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.