Sample LC80-224

NavDat sample number 61053 · ANDESITE

Sample

Latitude	40.405
Longitude	-121.522
State / province	California
Volcanic field	Lassen Volcanics, Brokeoff Volcano

Age (Ma)	Error	Min	Max	Geologic age	Dated by
2.65		0	5.3

Item	Value	Unit	Method
SIO2	59.11	WT%	WDXRF
AL2O3	16.85	WT%	WDXRF
FE2O3	1.3	WT%	WDXRF
FEO	4.67	WT%	WDXRF
FEOT	5.84	WT%	WDXRF
MGO	4.51	WT%	WDXRF
CAO	6.94	WT%	WDXRF
NA2O	3.73	WT%	WDXRF
K2O	1.72	WT%	WDXRF
TIO2	0.8	WT%	WDXRF
P2O5	0.27	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.61	WT%	LOI
TOTAL	99.65	WT%	WDXRF
MG_NUMBER	63.2		WDXRF
RB	43	PPM	EDXRF
SR	534	PPM	EDXRF
BA	619	PPM	EDXRF
Y	22	PPM	EDXRF
ZR	162	PPM	EDXRF
NB	10	PPM	EDXRF