Sample 12--3

NavDat sample number 58121 · BASALT

Sample

Sample ID	12--3
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	34.7817
Longitude	-116.244
State / province	CALIFORNIA

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
18		17	20

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
SIO2	50		WT%	INAA
TIO2	2.65		WT%	INAA
AL2O3	16.2		WT%	INAA
NA2O	3.69		WT%	INAA
K2O	1.54		WT%	INAA
P2O5	0.55		WT%	INAA
BA	500		PPM	INAA
ND	27.46		PPM	INAA
RB	32		PPM	INAA
SR	553		PPM	INAA
SM	7.537		PPM	INAA
ND143_ND144	0.512676			TIMS
SR87_SR86	0.70565			TIMS

References

Miller, Jonathan S; Glazner, Allen F; Farmer, G Lang; Suayah, IsmailB; Keith, Lori A (2000) A Sr, Nd, and Pb isotopic study of mantle domains and crustalstructure from Miocene volcanic rocks in the Mojave Desert,California. Geological Society of America Bulletin, vol.112, no.8, pp.1264-1279,Aug 2000 doi:10.1130/0016-7606(2000)112<1264:ASNAPI>2.0.CO;2