Sample I-5-2

NavDat sample number 14674 · RHYOLITE

Sample

Sample ID	I-5-2
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	37.751
Longitude	-119.018
Location	The Inyo Volcanic Chain
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0		0.00055	0.00065

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	70.5		WT%	XRF
TIO2	0.39		WT%	XRF
AL2O3	15.51		WT%	XRF
FEO	2.39		WT%	XRF
MGO	0.39		WT%	XRF
CAO	1.44		WT%	XRF
NA2O	4.48		WT%	XRF
K2O	4.82		WT%	XRF
P2O5	0.08		WT%	XRF
LOI	0.36		WT%	XRF
TOTAL	99.69		WT%	XRF
NB	20		PPM	XRF
ZR	365		PPM	XRF
Y	25		PPM	XRF
SR	198		PPM	XRF
RB	120		PPM	XRF
BA	1273		PPM	XRF
LA	65		PPM	XRF
CE	90		PPM	XRF
ND	38		PPM	XRF

References

Sampson, Daniel E; Cameron, Kenneth L (1987) The geochemistry of the Inyo volcanic chain; multiple magma systems inthe Long Valley region, eastern California. Journal of Geophysical Research, vol.92, no.B10, pp.10,403-10,421, 10Sep 1987 doi:10.1029/JB092iB10p10403