Sample LM92-2826

NavDat sample number 61671 · BASALTIC-ANDESITE

Sample

Latitude	40.645
Longitude	-121.383
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	60.2	WT%	WDXRF
AL2O3	17.03	WT%	WDXRF
FE2O3	1.24	WT%	WDXRF
FEO	4.46	WT%	WDXRF
FEOT	5.57	WT%	WDXRF
MGO	3.88	WT%	WDXRF
CAO	6.2	WT%	WDXRF
NA2O	3.74	WT%	WDXRF
K2O	2.07	WT%	WDXRF
TIO2	0.79	WT%	WDXRF
P2O5	0.28	WT%	WDXRF
MNO	0.11	WT%	WDXRF
LOI	0.01	WT%	LOI
TOTAL	100.32	WT%	WDXRF
MG_NUMBER	60.8		WDXRF
RB	55	PPM	EDXRF
SR	487	PPM	EDXRF
BA	828	PPM	EDXRF
Y	28	PPM	EDXRF
ZR	194	PPM	EDXRF
NB	14	PPM	EDXRF
NI	47	PPM	EDXRF
CU	48	PPM	EDXRF
ZN	65	PPM	EDXRF
CR	79	PPM	EDXRF