Sample MC20

NavDat sample number 11764 · BASALT

Sample

Sample ID	MC20
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Collected by	Turrin, Brent D.

Location

Latitude	35.2005
Longitude	-115.81
Location	Cima Field
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.46		0.38	0.54

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	48.1		WT%	XRF
TIO2	2.3		WT%	XRF
AL2O3	16.7		WT%	XRF
FEO	10		WT%	XRF
MNO	0.2		WT%	XRF
MGO	6.2		WT%	XRF
CAO	9.1		WT%	XRF
NA2O	4.5		WT%	XRF
K2O	2.1		WT%	XRF
P2O5	0.8		WT%	XRF
TOTAL	100		WT%	XRF
BA	389		PPM	XRF
CR	95		PPM	XRF
NB	45		PPM	XRF
NI	88		PPM	XRF
RB	47		PPM	XRF
SR	609		PPM	XRF
V	246		PPM	XRF
Y	32		PPM	XRF
ZR	305		PPM	XRF
LA	32		PPM	XRF

References

Turrin, Brent D; Dohrenwend, John C; Drake, Robert E; Curtis, Garniss H (1985) K-Ar ages from the Cima volcanic field, eastern Mojave Desert, California. Isochron/West. 44; Pages 9-16. 1985.