Sample 01-LT-39

NavDat sample number 130803 · BASALT

Sample

Sample ID	01-LT-39
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Collected by	Cousens and others

Location

Latitude	39.2877
Longitude	-120.328
Location	Mount Lincoln
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
9.75		3.5	16

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
SIO2	50.25		WT%	XRF
TIO2	0.74		WT%	XRF
AL2O3	13.84		WT%	XRF
FE2O3	8.87		WT%	XRF
MNO	0.17		WT%	XRF
MGO	8.6		WT%	XRF
CAO	10.55		WT%	XRF
NA2O	2.2		WT%	XRF
K2O	1.28		WT%	XRF
P2O5	0.23		WT%	XRF
LOI	2.4		WT%	XRF
V	228		PPM	XRF
CR	397		PPM	XRF
NI	47		PPM	XRF
RB	17.2		PPM	XRF
SR	965.8		PPM	XRF
Y	17.5		PPM	XRF
ZR	96.6		PPM	XRF
BA	738		PPM	XRF
LA	25.73		PPM	ICPMS
ND	27.41		PPM	ICPMS
YB	1.58		PPM	ICPMS
NB	3.74		PPM	ICPMS
CS	0.6		PPM	ICPMS
HF	2.7		PPM	ICPMS
TH	5.26		PPM	ICPMS
PB	7.25		PPM	MS-ID

References

Cousens, Brian; Prytulak, Julie; Henry, Christopher; Alcazar, Al; Brownrigg, Tim (2008) Geology, geochronology, and geochemistry of the Miocene-Pliocene ancestral Cascades Arc, northern Sierra Nevada, California and Nevada;the roles of the upper mantle, subducting slab, and the Sierra Nevadalithosphere. Geosphere, vol. 4, no. 5, pp.829-853, Oct 2008 doi:10.1130/GES00166.1