Sample LC88-1267

NavDat sample number 61396 · BASALTIC-ANDESITE

Sample

Latitude	40.6155
Longitude	-121.411
State / province	California
Volcanic field	Regional Volcanic Rocks, North and West of the Lassen Volcanic Center

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

Item	Value	Unit	Method
SIO2	53.74	WT%	WDXRF
AL2O3	16.37	WT%	WDXRF
FE2O3	1.5	WT%	WDXRF
FEO	5.4	WT%	WDXRF
FEOT	6.75	WT%	WDXRF
MGO	8.74	WT%	WDXRF
CAO	10.25	WT%	WDXRF
NA2O	2.81	WT%	WDXRF
K2O	0.48	WT%	WDXRF
TIO2	0.5	WT%	WDXRF
P2O5	0.08	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.03	WT%	LOI
TOTAL	100.15	WT%	WDXRF
MG_NUMBER	74.2		WDXRF
RB	4	PPM	EDXRF
SR	597	PPM	EDXRF
BA	137	PPM	EDXRF
Y	10	PPM	EDXRF
ZR	61	PPM	EDXRF
NB	7	PPM	EDXRF