Sample s_69AMK93D

NavDat sample number 10909 · META-BASALT

Sample

Sample ID	s_69AMK93D
Rock name	META-BASALT
Rock type	VOLCANIC
Material	IGNEOUS
Texture	AMYGDALOIDAL
Comment	subaerial

Location

Latitude	61.41
Longitude	-142.98
Location	WRANGELLIA
State / province	BRITISH COLUMBIA
Location comment	WRANGELL MOUNTAINS

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
227		206	248	TRIASSIC

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	48.9		WT%	XRF
TIO2	2.2		WT%	XRF
AL2O3	12.9		WT%	XRF
FE2O3	2.5		WT%	XRF
FEO	10.1		WT%	WET
CAO	8.1		WT%	XRF
MGO	6.9		WT%	XRF
MNO	0.26		WT%	XRF
K2O	0.23		WT%	XRF
NA2O	3.72		WT%	XRF
P2O5	0.24		WT%	XRF
H2O	3.36		WT%	XRF
CO2	0.05		WT%	XRF
LA	9		PPM	INAA
CE	21		PPM	INAA
SM	4.4		PPM	INAA
EU	1.7		PPM	XRF
TB	1.1		PPM	XRF
YB	0.5		PPM	XRF
LU	0.75		PPM	XRF

References

Davis, Alice; Plafker, George (1985) Comparative geochemistry and petrology of Triassic basaltic rocks from the Taku Terrane on the Chilkat Peninsula and Wrangellia. Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre. 22; 2, Pages 183-194. 1985.