Sample s_UT 361

NavDat sample number 11177 · DACITE

Sample

Sample ID	s_UT 361
Rock name	DACITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	subaerial

Location

Latitude	65.63
Longitude	-138.13
Location	WRANGELLIA
State / province	YUKON TERRITORY
Location comment	YUKON TERRITORY

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.09		0.06	0.12	QUATERNARY

Analyses

Volcanic glass

Item	Value	Std. dev.	Unit	Method
FE2O3	2.05		WT%	INAA
NA2O	3.75		WT%	INAA
LA	23.2		PPM	INAA
CE	45.6		PPM	INAA
ND	26		PPM	INAA
SM	6.88		PPM	INAA
EU	0.8		PPM	INAA
TB	1		PPM	INAA
YB	3.9		PPM	INAA
LU	0.81		PPM	INAA
SC	8.3		PPM	INAA
HF	4.9		PPM	INAA
TA	1000		PPM	INAA
RE	6.2		PPM	INAA
U	8.1		PPM	INAA
U	3.8		PPM	INAA

References

Westgate, J A; Walter, R C; Pearce, G W; Gorton, M P (1985) Distribution, stratigraphy, petrochemistry, and palaeomagnetism of the late Pleistocene Old Crow tephra in Alaska and the Yukon. Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre. 22; 6, Pages 893-906. 1985. doi:10.1139/e85-093