Sample EPD489

NavDat sample number 36103 · DACITE

Sample

Sample ID	EPD489
Rock name	DACITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	33.7
Longitude	-108.625
Location	Mogollon-Datil VF
State / province	New Mexico

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
11.7		11.3	12

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	67.12		WT%	XRF
AL2O3	16.47		WT%	XRF
FE2O3	0.91		WT%	XRF
FEO	3.27		WT%	XRF
MGO	1.4		WT%	XRF
CAO	3.51		WT%	XRF
NA2O	3.57		WT%	XRF
K2O	2.94		WT%	XRF
TIO2	0.61		WT%	XRF
P2O5	0.14		WT%	XRF
MNO	0.05		WT%	XRF
TOTAL	99.71		WT%	XRF
RB	68		PPM	EDXRF
SR	333		PPM	EDXRF
Y	34		PPM	EDXRF
ZR	193		PPM	EDXRF
NB	10		PPM	EDXRF
BA	897		PPM	EDXRF

References

Bove, Dana J; Ratte, James C; McIntosh, William C; Snee, Lawrence W; Futa, Kiyoto (1995) The evolution of the Eagle Peak Volcano; a distinctive phase of middle Miocene volcanism in the western Mogollon-Datil volcanic field, New Mexico. Journal of Volcanology and Geothermal Research. 69; 3-4, Pages 159-186. 1995. doi:10.1016/0377-0273(95)00031-3