Sample MAR108

NavDat sample number 11200 · ANDESITE

Sample

Sample ID	MAR108
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	39.3198
Longitude	-120.053
Location	Kate Peak Formation Lavas
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12		12	13

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	61.98		WT%	XRF
TIO2	0.803		WT%	XRF
AL2O3	17.63		WT%	XRF
FEO	6.47		WT%	XRF
MNO	0.113		WT%	XRF
MGO	1.41		WT%	XRF
CAO	6.65		WT%	XRF
NA2O	2.42		WT%	XRF
K2O	2.06		WT%	XRF
P2O5	0.27		WT%	XRF
TOTAL	100.01		WT%	XRF
V	199		PPM	XRF
RB	51		PPM	XRF
SR	623		PPM	XRF
Y	23		PPM	XRF
ZR	127		PPM	XRF
NB	5		PPM	XRF
BA	928		PPM	XRF
LA	10		PPM	XRF
CE	33		PPM	XRF

References

Latham, Jr., Thomas (1985) Stratigraphy, structure, and geochemistry of Plio-Pleistocene volcanic rocks of the western basin and range province, near Truckee, California.