Sample LC83-324

NavDat sample number 61198 · ANDESITE

Sample

Latitude	40.5768
Longitude	-121.379
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	60.9	WT%	WDXRF
AL2O3	17.27	WT%	WDXRF
FE2O3	1.17	WT%	WDXRF
FEO	4.21	WT%	WDXRF
FEOT	5.26	WT%	WDXRF
MGO	3.32	WT%	WDXRF
CAO	6.46	WT%	WDXRF
NA2O	3.6	WT%	WDXRF
K2O	2.16	WT%	WDXRF
TIO2	0.63	WT%	WDXRF
P2O5	0.18	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.92	WT%	LOI
TOTAL	98.33	WT%	WDXRF
MG_NUMBER	58.4		WDXRF
RB	49	PPM	EDXRF
SR	432	PPM	EDXRF
BA	797	PPM	EDXRF
Y	20	PPM	EDXRF
ZR	160	PPM	EDXRF
NB	4	PPM	EDXRF