Sample OPAL-2

NavDat sample number 58145

Sample

Sample ID	OPAL-2
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	35.0939
Longitude	-117.112
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
ND	20.28		PPM	INAA
RB	173.4		PPM	INAA
SR	60.1		PPM	INAA
SM	4.461		PPM	INAA
ND143_ND144	0.512646			TIMS
PB206_PB204	19.25			TIMS
PB207_PB204	15.62			TIMS
PB208_PB204	38.93			TIMS
SR87_SR86	0.70946			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