Sample 1485 M

NavDat sample number 22448 · BASALT

Sample

Sample ID	1485 M
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	41.3705
Longitude	-121.639
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	48.4		WT%	XRF
AL2O3	17.7		WT%	XRF
FEO	8.93		WT%	XRF
MGO	9.04		WT%	XRF
CAO	11.86		WT%	XRF
NA2O	2.65		WT%	XRF
K2O	0.21		WT%	XRF
TIO2	0.91		WT%	XRF
P2O5	0.1		WT%	XRF
MNO	0.16		WT%	XRF
TOTAL	101.37		WT%	XRF
LOI	0.01		WT%	XRF
RB	5		PPM	XRF
SR	199		PPM	XRF
Y	24		PPM	XRF
ZR	83		PPM	XRF
BA	65		PPM	XRF
NI	123		PPM	XRF
CR	142		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