Sample SV-164a

NavDat sample number 50226 · RHYOLITE

Sample

Sample ID	SV-164a
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	41.6067
Longitude	-119.904
Location	Top 49 Ash Flow
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
25.2		24.1	26.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	72.08		WT%	XRF
TIO2	0.12		WT%	XRF
AL2O3	13.03		WT%	XRF
FE2O3	1.08		WT%	XRF
MNO	0.05		WT%	XRF
MGO	0.52		WT%	XRF
CAO	0.77		WT%	XRF
NA2O	1.96		WT%	XRF
K2O	5.92		WT%	XRF
P2O5	0.02		WT%	XRF
H2O	0.41		WT%	XRF
H2O_MINUS	0.13		WT%	XRF
V	5		PPM	XRF
CR	0		PPM	XRF
NI	0		PPM	XRF
CU	10		PPM	XRF
ZN	27		PPM	XRF
RB	126		PPM	XRF
SR	49		PPM	XRF
Y	16		PPM	XRF
ZR	108		PPM	XRF
NB	14		PPM	XRF
BA	630		PPM	XRF
TOTAL	100.07		WT%	XRF

References

Carmichael, Ian S E; Lange, Rebecca A; Hall, Chris M; Renne, Paul R (2006) Faulted and tilted Pliocene olivine-tholeiite lavas near Alturas, NECalifornia, and their bearing on the uplift of the Warner Range. Geological Society of America Bulletin, vol.118, no.9-10,pp.1196-1211, Oct 2006 doi:10.1130/B25918.1