Sample EL-77-1

NavDat sample number 90809 · BASALT

Sample

Sample ID	EL-77-1
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Collected by	MacDonald and others
Comment	Pillow breccia

Location

Latitude	47.4266
Longitude	-120.77
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
161		160	162

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
SIO2	56.11		WT%	XRF
AL2O3	17.05		WT%	XRF
TIO2	1.08		WT%	XRF
FEOT	5.8		WT%	XRF
MNO	0.23		WT%	XRF
MGO	5.41		WT%	XRF
CAO	7.65		WT%	XRF
NA2O	5.23		WT%	XRF
K2O	1.29		WT%	XRF
P2O5	0.16		WT%	XRF
LOI	2.34		WT%	XRF
BA	435		PPM	XRF
RB	25		PPM	XRF
SR	369		PPM	XRF
Y	25		PPM	XRF
ZR	90		PPM	XRF
NB	3		PPM	XRF
GA	12		PPM	XRF
ZN	54		PPM	XRF
CU	29		PPM	XRF
NI	32		PPM	XRF
V	213		PPM	XRF
CR	140		PPM	XRF
SC	34		PPM	XRF
LA	7		PPM	XRF
CE	22		PPM	XRF

References

MacDonald, James H, Jr; Harper, Gregory D; Miller, Robert B; Miller,Jonathan S; Mlinarevic, Ante N; Schultz, Cynthia E (2008) The Ingalls ophiolite complex, central Cascades, Washington;geochemistry, tectonic setting, and regional correlations. Special Paper - Geological Society of America, vol. 438, pp.133-159,2008 doi:10.1130/2008.2438(04)