Sample PU24

NavDat sample number 31976 · DACITE

Sample

Sample ID	PU24
Rock name	DACITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	19.5273
Longitude	-97.39
Location	S de Los Humeros
State / province	Puebla

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
2		1	3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	73.8		WT%	UNKNOWN
AL2O3	14		WT%	UNKNOWN
FE2O3	0.9		WT%	UNKNOWN
FEO	0.36		WT%	UNKNOWN
MNO	0.06		WT%	UNKNOWN
MGO	0.1		WT%	UNKNOWN
CAO	1		WT%	UNKNOWN
NA2O	4.5		WT%	UNKNOWN
K2O	3.85		WT%	UNKNOWN
P2O5	0.1		WT%	UNKNOWN
H2O_PLUS	1.15		WT%	UNKNOWN
H2O_MINUS	0.09		WT%	UNKNOWN
TOTAL	99.91		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.