Sample MC21

NavDat sample number 11765 · BASALT

Sample

Sample ID	MC21
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Collected by	Turrin, Brent D.

Location

Latitude	35.2232
Longitude	-115.781
Location	Cima Field
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.63		0.52	0.74

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	47.1		WT%	XRF
TIO2	2.3		WT%	XRF
AL2O3	16		WT%	XRF
FEO	9.9		WT%	XRF
MNO	0.2		WT%	XRF
MGO	8.4		WT%	XRF
CAO	9.5		WT%	XRF
NA2O	4.1		WT%	XRF
K2O	1.8		WT%	XRF
P2O5	0.7		WT%	XRF
TOTAL	100		WT%	XRF
BA	336		PPM	XRF
CR	244		PPM	XRF
NB	41		PPM	XRF
NI	129		PPM	XRF
RB	38		PPM	XRF
SR	555		PPM	XRF
V	270		PPM	XRF
Y	30		PPM	XRF
ZR	283		PPM	XRF
LA	27		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.