Sample R11

NavDat sample number 34919

Sample

Sample ID	R11
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	34.2083
Longitude	-109.544
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	48.41		WT%	XRF
TIO2	1.6		WT%	XRF
AL2O3	16.53		WT%	XRF
FE2O3	11.11		WT%	XRF
MNO	0.18		WT%	XRF
MGO	8.73		WT%	XRF
CAO	10.01		WT%	XRF
NA2O	3.31		WT%	XRF
K2O	0.99		WT%	XRF
P2O5	0.37		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