Sample QVT302

NavDat sample number 21790 · THOLEIITE

Sample

Sample ID	QVT302
Rock name	THOLEIITE
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	34.82
Longitude	-108.25
Location	Twin Crater
State / province	New Mexico

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.685		0.001	1.38

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	45.87		WT%	XRF
TIO2	2.59		WT%	XRF
AL2O3	14.66		WT%	XRF
FE2O3	12.78		WT%	XRF
MNO	0.17		WT%	XRF
MGO	9.46		WT%	XRF
CAO	8.86		WT%	XRF
NA2O	3.86		WT%	XRF
K2O	1.7		WT%	XRF
P2O5	1.58		WT%	XRF
CR	248		PPM	INAA
NI	176		PPM	XRF
ZN	100		PPM	XRF
RB	22		PPM	INAA
SR	770		PPM	INAA
Y	25		PPM	INAA
ZR	254		PPM	INAA
NB	48		PPM	INAA
CS	354		PPM	INAA
PB	2.1		PPM	INAA
TH	3.4		PPM	INAA

References

Menzies, Martin A; Kyle, Philip R; Jones, Michael; Ingram, Gerry (1991) Enriched and depleted source components for tholeiitic and alkaline lavas from Zuni-Bandera, New Mexico; inferences about intraplate processes and stratified lithosphere. Journal of Geophysical Research, B, Solid Earth and Planets. 96; 8, Pages 13,645-13,671. 1991. . doi:10.1029/91JB00556