Sample PU90

NavDat sample number 32021 · PYROCLASTIC-FLOW

Sample

Sample ID	PU90
Rock name	PYROCLASTIC-FLOW
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	19.15
Longitude	-97.16
Location	near Tlanalapa
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	69		WT%	UNKNOWN
TIO2	0.1		WT%	UNKNOWN
AL2O3	15.7		WT%	UNKNOWN
FE2O3	0.95		WT%	UNKNOWN
MNO	0.07		WT%	UNKNOWN
MGO	0.15		WT%	UNKNOWN
CAO	0.8		WT%	UNKNOWN
NA2O	4		WT%	UNKNOWN
K2O	3.05		WT%	UNKNOWN
H2O_PLUS	4.66		WT%	UNKNOWN
H2O_MINUS	1.48		WT%	UNKNOWN
TOTAL	99.96		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.