Sample ZA6

NavDat sample number 29262 · PYROCLASTIC FLOW

Sample

Sample ID	ZA6
Alternate ID	364
Rock name	PYROCLASTIC FLOW
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Instituto de Geologia, UNAM Mexico

Location

Latitude	20.895
Longitude	-100.227
Location	V. Zamorano
State / province	Queretaro de Arteaga

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
9.25		7.5	11

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	75.16		WT%	UNKNOWN
TIO2	0.12		WT%	UNKNOWN
AL2O3	12.98		WT%	UNKNOWN
FEOT	2.24		WT%	UNKNOWN
MNO	0.01		WT%	UNKNOWN
MGO	0.56		WT%	UNKNOWN
CAO	0.43		WT%	UNKNOWN
NA2O	2.1		WT%	UNKNOWN
K2O	4.55		WT%	UNKNOWN
P2O5	0.14		WT%	UNKNOWN
H2O_PLUS	1.04		WT%	UNKNOWN
H2O_MINUS	0.47		WT%	UNKNOWN
TOTAL	99.8		WT%	UNKNOWN

References

Carrasco, Nunez Gerardo; Milan, Marcos; Verma, Surendra P (1989) Geologia del Volcan Zamorano, Estado de Queretaro. Revista - Instituto de Geologia. 8; 2, Pages 195-201. 1989.