Sample IM-70

NavDat sample number 90805 · BASALT

Sample

Sample ID	IM-70
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Collected by	MacDonald and others
Comment	Pillow basalt

Location

Latitude	47.4158
Longitude	-120.744
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
192.1		188.8	192.4

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
SIO2	51.43		WT%	XRF
AL2O3	13.7		WT%	XRF
TIO2	2.88		WT%	XRF
FEOT	13.59		WT%	XRF
MNO	0.21		WT%	XRF
MGO	5.78		WT%	XRF
CAO	7.27		WT%	XRF
NA2O	4.44		WT%	XRF
K2O	0.37		WT%	XRF
P2O5	0.33		WT%	XRF
LOI	2.86		WT%	XRF
BA	68		PPM	XRF
RB	7		PPM	XRF
SR	135		PPM	XRF
Y	40		PPM	XRF
ZR	177		PPM	XRF
NB	19.34		PPM	XRF
GA	19		PPM	XRF
ZN	117		PPM	XRF
CU	113		PPM	XRF
NI	26		PPM	XRF
V	345		PPM	XRF
CR	36		PPM	XRF
SC	43.31		PPM	XRF
LA	23.16		PPM	XRF
CE	38.27		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)