Sample 42SM

NavDat sample number 34657

Sample

Sample ID	42SM
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	34.2377
Longitude	-109.864
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	49.1		WT%	XRF
TIO2	1.82		WT%	XRF
AL2O3	16.9		WT%	XRF
FE2O3	12.3		WT%	XRF
MNO	0.18		WT%	XRF
MGO	6.4		WT%	XRF
CAO	10.08		WT%	XRF
NA2O	3.38		WT%	XRF
K2O	0.82		WT%	XRF
P2O5	0.26		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