Sample 1020 M

NavDat sample number 22462 · BASALT

Sample

Sample ID	1020 M
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	41.2053
Longitude	-121.494
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		WT%	XRF
AL2O3	18.2		WT%	XRF
FEO	8.77		WT%	XRF
MGO	9.49		WT%	XRF
CAO	11.92		WT%	XRF
NA2O	2.43		WT%	XRF
K2O	0.12		WT%	XRF
TIO2	0.82		WT%	XRF
P2O5	0.08		WT%	XRF
MNO	0.16		WT%	XRF
TOTAL	100.86		WT%	XRF
LOI	0.05		WT%	XRF
RB	1		PPM	XRF
SR	196		PPM	XRF
Y	21		PPM	XRF
ZR	74		PPM	XRF
BA	65		PPM	XRF
NI	170		PPM	XRF
CE	7.5		PPM	MS-ID
ND	6.33		PPM	MS-ID
SM	2.06		PPM	MS-ID
EU	0.86		PPM	MS-ID
GD	2.83		PPM	MS-ID
DY	3.53		PPM	MS-ID
ER	2.24		PPM	MS-ID
YB	2.1		PPM	MS-ID

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