Sample LC83-369

NavDat sample number 61210 · BASALTIC-ANDESITE

Sample

Latitude	40.5719
Longitude	-121.394
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	56.96	WT%	WDXRF
AL2O3	18.28	WT%	WDXRF
FE2O3	1.37	WT%	WDXRF
FEO	4.92	WT%	WDXRF
FEOT	6.15	WT%	WDXRF
MGO	4.8	WT%	WDXRF
CAO	7.71	WT%	WDXRF
NA2O	3.53	WT%	WDXRF
K2O	1.29	WT%	WDXRF
TIO2	0.76	WT%	WDXRF
P2O5	0.27	WT%	WDXRF
MNO	0.11	WT%	WDXRF
LOI	0.14	WT%	LOI
TOTAL	99.56	WT%	WDXRF
MG_NUMBER	63.5		WDXRF
RB	25	PPM	EDXRF
SR	602	PPM	EDXRF
BA	492	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	143	PPM	EDXRF
NB	5	PPM	EDXRF