Sample LC84-501

NavDat sample number 61247 · BASALTIC-ANDESITE

Sample

Latitude	40.6528
Longitude	-121.593
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	56.27	WT%	WDXRF
AL2O3	17.71	WT%	WDXRF
FE2O3	1.49	WT%	WDXRF
FEO	5.36	WT%	WDXRF
FEOT	6.7	WT%	WDXRF
MGO	5.18	WT%	WDXRF
CAO	8.33	WT%	WDXRF
NA2O	3.24	WT%	WDXRF
K2O	1.41	WT%	WDXRF
TIO2	0.7	WT%	WDXRF
P2O5	0.2	WT%	WDXRF
MNO	0.11	WT%	WDXRF
LOI	0.5	WT%	LOI
TOTAL	99.39	WT%	WDXRF
MG_NUMBER	63.3		WDXRF
RB	24	PPM	EDXRF
SR	522	PPM	EDXRF
BA	470	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	130	PPM	EDXRF
NB	4	PPM	EDXRF