Sample EL-79-1

NavDat sample number 90817 · DIABASE

Sample

Sample ID	EL-79-1
Rock name	DIABASE
Rock type	PLUTONIC
Composition	MAFIC
Material	IGNEOUS
Collected by	MacDonald and others
Comment	Diabase dike

Location

Latitude	47.4253
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	51.76		WT%	XRF
AL2O3	18.04		WT%	XRF
TIO2	1.25		WT%	XRF
FEOT	6.91		WT%	XRF
MNO	0.16		WT%	XRF
MGO	4.84		WT%	XRF
CAO	11.68		WT%	XRF
NA2O	4.35		WT%	XRF
K2O	0.86		WT%	XRF
P2O5	0.16		WT%	XRF
LOI	4.87		WT%	XRF
BA	131		PPM	XRF
RB	25		PPM	XRF
SR	255		PPM	XRF
Y	26		PPM	XRF
ZR	98		PPM	XRF
NB	3.6		PPM	XRF
TH	2		PPM	XRF
PB	1		PPM	XRF
GA	18		PPM	XRF
ZN	67		PPM	XRF
CU	38		PPM	XRF
NI	19		PPM	XRF
V	219		PPM	XRF
CR	47		PPM	XRF
SC	31.99		PPM	XRF
CE	30.99		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)