Sample 1494 M

NavDat sample number 22381 · BASALT

Sample

Sample ID	1494 M
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	41.5175
Longitude	-122.128
Location	Giant Crater Lava Field
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
1.0105		0.90945	1.11155

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	52.4		WT%	XRF
AL2O3	16.9		WT%	XRF
FEO	8.41		WT%	XRF
MGO	7.24		WT%	XRF
CAO	10		WT%	XRF
NA2O	2.93		WT%	XRF
K2O	0.92		WT%	XRF
TIO2	0.94		WT%	XRF
P2O5	0.14		WT%	XRF
MNO	0.15		WT%	XRF
TOTAL	100.24		WT%	XRF
LOI	0.01		WT%	XRF
RB	22		PPM	XRF
SR	201		PPM	XRF
Y	32		PPM	XRF
ZR	120		PPM	XRF
BA	210		PPM	XRF
NI	98		PPM	XRF
CR	122		PPM	XRF

References

Donnelly-Nolan, Julie M; Champion, Duane E; Grove, Timothy L; Baker,Michael B; Taggart, Joseph E, Jr; Bruggman, Peggy E (1991) The Giant Crater lava field; geology and geochemistry of acompositionally zoned, high-alumina basalt to basaltic andesiteeruption at Medicine Lake Volcano, California. Journal of Geophysical Research, vol.96, no.B13, pp.21,843-21,863, 10Dec 1991 doi:10.1029/91JB01901