Sample TH 19B

NavDat sample number 31849

Sample

Sample ID	TH 19B
Alternate ID	2961
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	21.0042
Longitude	-98.6417
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	45.7		WT%	UNKNOWN
TIO2	2.2		WT%	UNKNOWN
AL2O3	16.6		WT%	UNKNOWN
FE2O3	9.14		WT%	UNKNOWN
FEO	3.38		WT%	UNKNOWN
MNO	0.19		WT%	UNKNOWN
MGO	8		WT%	UNKNOWN
CAO	9.3		WT%	UNKNOWN
NA2O	2.4		WT%	UNKNOWN
K2O	0.9		WT%	UNKNOWN
H2O_PLUS	0.74		WT%	UNKNOWN
H2O_MINUS	1.22		WT%	UNKNOWN
TOTAL	99.77		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.