Sample LC82-100

NavDat sample number 61165 · ANDESITE

Sample

Latitude	40.4134
Longitude	-121.292
State / province	California
Volcanic field	Regional Volcanic Rocks, South and East of Lassen Volcanic Center

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

Item	Value	Unit	Method
SIO2	52.46	WT%	WDXRF
AL2O3	15.96	WT%	WDXRF
FE2O3	1.95	WT%	WDXRF
FEO	7.03	WT%	WDXRF
FEOT	8.78	WT%	WDXRF
MGO	5.66	WT%	WDXRF
CAO	8.97	WT%	WDXRF
NA2O	3.85	WT%	WDXRF
K2O	1.44	WT%	WDXRF
TIO2	1.67	WT%	WDXRF
P2O5	0.85	WT%	WDXRF
MNO	0.14	WT%	WDXRF
LOI	0.15	WT%	LOI
TOTAL	99.12	WT%	WDXRF
MG_NUMBER	59		WDXRF
RB	22	PPM	EDXRF
SR	1170	PPM	EDXRF
BA	567	PPM	EDXRF
Y	22	PPM	EDXRF
ZR	192	PPM	EDXRF
NB	12	PPM	EDXRF
NI	58	PPM	EDXRF
CU	47	PPM	EDXRF
ZN	88	PPM	EDXRF
CR	94	PPM	EDXRF