Sample LC86-928

NavDat sample number 61352 · BASALTIC-ANDESITE

Sample

Latitude	40.523
Longitude	-121.362
State / province	California
Volcanic field	Lassen Volcanics, Twin Lakes Sequence, Younger

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

Item	Value	Unit	Method
SIO2	54.44	WT%	WDXRF
AL2O3	16.58	WT%	WDXRF
FE2O3	1.63	WT%	WDXRF
FEO	5.88	WT%	WDXRF
FEOT	7.35	WT%	WDXRF
MGO	6.85	WT%	WDXRF
CAO	7.61	WT%	WDXRF
NA2O	3.82	WT%	WDXRF
K2O	1.43	WT%	WDXRF
TIO2	1.24	WT%	WDXRF
P2O5	0.39	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.01	WT%	LOI
TOTAL	100.76	WT%	WDXRF
MG_NUMBER	67.5		WDXRF
RB	26	PPM	EDXRF
SR	572	PPM	EDXRF
BA	540	PPM	EDXRF
Y	20	PPM	EDXRF
ZR	153	PPM	EDXRF
NB	11	PPM	EDXRF