Sample 1487 M

NavDat sample number 22450 · BASALT

Sample

Sample ID	1487 M
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	41.3592
Longitude	-121.637
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	49		WT%	XRF
AL2O3	17.7		WT%	XRF
FEO	8.98		WT%	XRF
MGO	8.7		WT%	XRF
CAO	11.38		WT%	XRF
NA2O	2.75		WT%	XRF
K2O	0.33		WT%	XRF
TIO2	0.91		WT%	XRF
P2O5	0.12		WT%	XRF
MNO	0.16		WT%	XRF
TOTAL	101.2		WT%	XRF
LOI	0.01		WT%	XRF
RB	5		PPM	XRF
SR	213		PPM	XRF
Y	31		PPM	XRF
ZR	98		PPM	XRF
BA	87		PPM	XRF
NI	143		PPM	XRF
CR	156		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