Sample 72MC

NavDat sample number 34714

Sample

Sample ID	72MC
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	34.0812
Longitude	-109.807
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	50.53		WT%	XRF
TIO2	1.85		WT%	XRF
AL2O3	15.56		WT%	XRF
FE2O3	10.82		WT%	XRF
MNO	0.17		WT%	XRF
MGO	7.87		WT%	XRF
CAO	8.07		WT%	XRF
NA2O	3.74		WT%	XRF
K2O	1.59		WT%	XRF
P2O5	0.39		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