Sample 142

NavDat sample number 14765 · ALKALI BASALT

Sample

Sample ID	142
Rock name	ALKALI BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	37.2517
Longitude	-114.632
Location	Kate Springs Wash Caldera
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
13.4		12.06	14.74

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	47.9		WT%	XRF
AL2O3	15.8		WT%	XRF
FE2O3	13.8		WT%	XRF
MGO	4.78		WT%	XRF
CAO	8.68		WT%	XRF
NA2O	3.55		WT%	XRF
K2O	1.31		WT%	XRF
TIO2	2.76		WT%	XRF
P2O5	0.62		WT%	XRF
MNO	0.18		WT%	XRF
RB	17		PPM	XRF
SR	515		PPM	XRF
ZR	181		PPM	XRF
Y	32		PPM	XRF
NB	14		PPM	XRF
NI	48		PPM	XRF
ZN	102		PPM	XRF
GA	20		PPM	XRF
PB	5		PPM	XRF
TOTAL	100.7		WT%	XRF

References

Novak, S W; Mahood, G A (1986) Rise and fall of a basalt-trachyte-rhyolite magma system at the KaneSprings Wash Caldera, Nevada. Contributions to Mineralogy and Petrology, vol.94, no.3, pp.352-373,1986 doi:10.1007/BF00371444