Sample 318MC

NavDat sample number 34636

Sample

Sample ID	318MC
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	34.0615
Longitude	-109.829
State / province	Arizona
Volcanic field	Springerville

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
1.78		1.56	2

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	48.4		WT%	XRF
TIO2	1.79		WT%	XRF
AL2O3	16		WT%	XRF
FE2O3	13		WT%	XRF
MNO	0.17		WT%	XRF
MGO	7.34		WT%	XRF
CAO	9.52		WT%	XRF
NA2O	3.1		WT%	XRF
K2O	0.72		WT%	XRF
P2O5	0.22		WT%	XRF
LOI	0.06		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