Sample SN31

NavDat sample number 34971

Sample

Sample ID	SN31
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	34.2321
Longitude	-109.454
State / province	Arizona
Volcanic field	Springerville

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
4		0.5	9

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	44.7		WT%	XRF
TIO2	2.29		WT%	XRF
AL2O3	16		WT%	XRF
FE2O3	12.8		WT%	XRF
MNO	0.19		WT%	XRF
MGO	8.35		WT%	XRF
CAO	10.7		WT%	XRF
NA2O	2.7		WT%	XRF
K2O	0.92		WT%	XRF
P2O5	0.6		WT%	XRF
LOI	0.21		WT%	XRF

References

Condit, Christopher D (1995) DDM-SVF; a prototype dynamic digital map of the Springerville volcanic field, Arizona. GSA Today, vol.5, no.4, pp.69, 87-88, Apr 1995