Sample 4

NavDat sample number 5123 · BASALT

Sample

Sample ID	4
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	45.77
Longitude	-121.799
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
32		28	36

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	52.06		WT%	UNKNOWN
TIO2	1.83		WT%	UNKNOWN
AL2O3	17.95		WT%	UNKNOWN
FEOT	9.35		WT%	UNKNOWN
MNO	0.24		WT%	UNKNOWN
MGO	6.81		WT%	UNKNOWN
CAO	7.09		WT%	UNKNOWN
NA2O	3.39		WT%	UNKNOWN
K2O	0.91		WT%	UNKNOWN
P2O5	0.38		WT%	UNKNOWN
TOTAL	100.04		WT%	UNKNOWN
LOI	6.6		WT%	UNKNOWN

References

Wise, W S (1970) Cenozoic volcanism in the Cascade Mountains of southern Washington. Bulletin - Division of Mines and Geology (State of Washington). 60, 1970.