Sample LC85-741

NavDat sample number 61308 · BASALTIC-ANDESITE

Sample

Latitude	40.5543
Longitude	-121.581
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	54.53	WT%	WDXRF
AL2O3	16.64	WT%	WDXRF
FE2O3	1.44	WT%	WDXRF
FEO	5.2	WT%	WDXRF
FEOT	6.5	WT%	WDXRF
MGO	7.55	WT%	WDXRF
CAO	9.51	WT%	WDXRF
NA2O	3.15	WT%	WDXRF
K2O	0.76	WT%	WDXRF
TIO2	0.86	WT%	WDXRF
P2O5	0.24	WT%	WDXRF
MNO	0.11	WT%	WDXRF
LOI	0.34	WT%	LOI
TOTAL	100.33	WT%	WDXRF
MG_NUMBER	72.1		WDXRF
RB	14.4	PPM	EDXRF
SR	1010	PPM	EDXRF
BA	306	PPM	EDXRF
Y	17	PPM	EDXRF
ZR	126	PPM	EDXRF
NB	6	PPM	EDXRF
NI	125	PPM	EDXRF
CU	63	PPM	EDXRF
ZN	52	PPM	EDXRF
CR	232	PPM	EDXRF