Sample s_M-13

NavDat sample number 10681 · BASALT

Sample

Sample ID	s_M-13
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46
Longitude	-118.85
Location	COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / IMNAHA BASALT
State / province	WASHINGTON
Location comment	MINAM RIVER CANYON, NORTHEASTERN OREGON

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
15		13	17

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	19.04			MS
PB207_PB204	15.61			MS
PB208_PB204	38.68			MS
D18O	6.48		PERMILL	UNKNOWN

References

Carlson, Richard W (1984) Isotopic constraints on Columbia River flood basalt genesis and the nature of the subcontinental mantle. Geochimica et Cosmochimica Acta. 48; 11, 1984.