Sample 86-132

NavDat sample number 55858 · BRECCIA

Sample

Sample ID	86-132
Rock name	BRECCIA
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	46.3555
Longitude	-121.912
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	52.56		WT%	XRF
TIO2	1.32		WT%	XRF
AL2O3	19.27		WT%	XRF
FEO	9.15		WT%	XRF
MNO	0.19		WT%	XRF
MGO	3.91		WT%	XRF
CAO	9.19		WT%	XRF
NA2O	3.35		WT%	XRF
K2O	0.87		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.