Sample 1382 M

NavDat sample number 22445 · BASALT

Sample

Sample ID	1382 M
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	41.6388
Longitude	-121.505
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	48.9		WT%	XRF
AL2O3	17.7		WT%	XRF
FEO	9.11		WT%	XRF
MGO	8.74		WT%	XRF
CAO	11.42		WT%	XRF
NA2O	2.63		WT%	XRF
K2O	0.27		WT%	XRF
TIO2	0.92		WT%	XRF
P2O5	0.11		WT%	XRF
MNO	0.16		WT%	XRF
TOTAL	100.8		WT%	XRF
LOI	0.01		WT%	XRF
RB	5		PPM	XRF
SR	208		PPM	XRF
Y	24		PPM	XRF
ZR	87		PPM	XRF
BA	68		PPM	XRF
NI	156		PPM	XRF
CR	179		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