Sample LC85-743

NavDat sample number 61309 · BASALTIC-ANDESITE

Sample

Latitude	40.5705
Longitude	-121.599
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	58.76	WT%	WDXRF
AL2O3	16.14	WT%	WDXRF
FE2O3	1.29	WT%	WDXRF
FEO	4.65	WT%	WDXRF
FEOT	5.81	WT%	WDXRF
MGO	5.9	WT%	WDXRF
CAO	8.29	WT%	WDXRF
NA2O	3.27	WT%	WDXRF
K2O	0.66	WT%	WDXRF
TIO2	0.75	WT%	WDXRF
P2O5	0.18	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.05	WT%	LOI
TOTAL	100.25	WT%	WDXRF
MG_NUMBER	69.3		WDXRF
RB	11.9	PPM	EDXRF
SR	1020	PPM	EDXRF
BA	255	PPM	EDXRF
Y	15	PPM	EDXRF
ZR	111	PPM	EDXRF
NB	1	PPM	EDXRF
NI	93	PPM	EDXRF
CU	52	PPM	EDXRF
ZN	49	PPM	EDXRF
CR	148	PPM	EDXRF