Sample L80-30

NavDat sample number 12560 · TUFF

Sample

Sample ID	L80-30
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	plagioclase bearing

Location

Latitude	43.2736
Longitude	-114.006
Location	Blaine County
State / province	Idaho
Volcanic field	Idavada Volcanics

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
8.98		8.86	9.1

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	70		WT%	UNKNOWN
TIO2	0.57		WT%	UNKNOWN
AL2O3	12.61		WT%	UNKNOWN
FE2O3T	3.98		WT%	UNKNOWN
MNO	0.05		WT%	UNKNOWN
MGO	0.42		WT%	UNKNOWN
CAO	1.65		WT%	UNKNOWN
NA2O	2.64		WT%	UNKNOWN
K2O	5.31		WT%	UNKNOWN
P2O5	0.1		WT%	UNKNOWN
LOI	1.9		WT%	UNKNOWN
TOTAL	99.27		WT%	UNKNOWN

References

Honjo, Norio; McElwee, Kris R; Duncan, Robert A; Leeman, William P (1986) K-Ar ages of volcanic rocks from the Magic Reservoir eruptive center, Snake River plain, Idaho. Isochron/West, vol.46, pp.15-17, Aug 1986