Sample 85-011

NavDat sample number 55890 · BRECCIA

Sample

Sample ID	85-011
Rock name	BRECCIA
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	46.3291
Longitude	-121.925
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
17		16	18

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
SIO2	60.05		WT%	XRF
TIO2	1.05		WT%	XRF
AL2O3	18.07		WT%	XRF
FEO	6.06		WT%	XRF
MNO	0.14		WT%	XRF
MGO	2.74		WT%	XRF
CAO	6.54		WT%	XRF
NA2O	3.87		WT%	XRF
K2O	1.28		WT%	XRF
P2O5	0.2		WT%	XRF

References

Swanson, Donald A (1989) Geologic maps of the French Butte and Greenhorn Buttes quadrangles, Washington. Open-File Report - U. S. Geological Survey. 1989.