Sample ZA3

NavDat sample number 29260 · PYROCLASTIC FLOW

Sample

Sample ID	ZA3
Alternate ID	362
Rock name	PYROCLASTIC FLOW
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Instituto de Geologia, UNAM Mexico

Location

Latitude	20.9
Longitude	-100.2
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	76.96		WT%	UNKNOWN
TIO2	0.08		WT%	UNKNOWN
AL2O3	11.28		WT%	UNKNOWN
FEOT	1.39		WT%	UNKNOWN
MNO	0.06		WT%	UNKNOWN
MGO	0.14		WT%	UNKNOWN
CAO	0.41		WT%	UNKNOWN
NA2O	2.5		WT%	UNKNOWN
K2O	4.83		WT%	UNKNOWN
P2O5	0.08		WT%	UNKNOWN
H2O_PLUS	0.44		WT%	UNKNOWN
H2O_MINUS	1.15		WT%	UNKNOWN
TOTAL	99.32		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.