Sample E77

NavDat sample number 34838

Sample

Sample ID	E77
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	34.1171
Longitude	-109.367
State / province	Arizona
Volcanic field	Springerville

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
1.67		1.58	1.76

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	46.3		WT%	XRF
TIO2	1.79		WT%	XRF
AL2O3	14.8		WT%	XRF
FE2O3	12.7		WT%	XRF
MNO	0.18		WT%	XRF
MGO	10.3		WT%	XRF
CAO	10		WT%	XRF
NA2O	2.64		WT%	XRF
K2O	0.81		WT%	XRF
P2O5	0.35		WT%	XRF
LOI	-0.01		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