Sample PU111

NavDat sample number 31945 · PYROCLASTIC FALL

Sample

Sample ID	PU111
Rock name	PYROCLASTIC FALL
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	19.02
Longitude	-97.05
Location	Chocaman
State / province	Veracruz

Age

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

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	63.6		WT%	UNKNOWN
TIO2	0.6		WT%	UNKNOWN
AL2O3	16.7		WT%	UNKNOWN
FE2O3	1.92		WT%	UNKNOWN
FEO	2.05		WT%	UNKNOWN
MNO	0.08		WT%	UNKNOWN
MGO	2.5		WT%	UNKNOWN
CAO	5.7		WT%	UNKNOWN
NA2O	4.1		WT%	UNKNOWN
K2O	1.55		WT%	UNKNOWN
H2O_PLUS	0.25		WT%	UNKNOWN
H2O_MINUS	0.05		WT%	UNKNOWN
TOTAL	99.1		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.