Sample LM88-1702

NavDat sample number 61567 · BASALTIC-ANDESITE

Sample

Sample ID	LM88-1702
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Muffler
Comment	Red Cinder

Location

Latitude	40.497
Longitude	-121.197
State / province	California
Volcanic field	Caribou Volcanic Field, Caribou Chain

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
2.65		0	5.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	53.45		WT%	WDXRF
AL2O3	19.76		WT%	WDXRF
FE2O3	1.56		WT%	WDXRF
FEO	5.6		WT%	WDXRF
FEOT	7		WT%	WDXRF
MGO	5.66		WT%	WDXRF
CAO	9.19		WT%	WDXRF
NA2O	3.28		WT%	WDXRF
K2O	0.68		WT%	WDXRF
TIO2	0.62		WT%	WDXRF
P2O5	0.09		WT%	WDXRF
MNO	0.12		WT%	WDXRF
LOI	0.15		WT%	LOI
TOTAL	100.34		WT%	WDXRF
MG_NUMBER	64.3			WDXRF

References

Clynne, M.A., Muffler, L.J.P., Siems, D.F., Taggert Jr., J.E., Bruggman, P. (2008) Major and EDXRF trace element chemical analyses of volcanic rocks from Lassen Volcanic National Park and vicinity, California. Open-File Report - U. S. Geological Survey. 2008. Report # OF. 2008-1091