Sample M84LH108

NavDat sample number 58115 · ANDESITE

Sample

Sample ID	M84LH108
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	35.65
Longitude	-115.94
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	54.7		WT%	INAA
TIO2	1.45		WT%	INAA
AL2O3	16.3		WT%	INAA
NA2O	3.61		WT%	INAA
K2O	1.63		WT%	INAA
P2O5	0.3		WT%	INAA
ND	23.08		PPM	INAA
RB	39.6		PPM	INAA
SR	650.8		PPM	INAA
SM	4.775		PPM	INAA
ND143_ND144	0.512672			TIMS
SR87_SR86	0.70626			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