Sample LC84-443

NavDat sample number 19970 · RHYODACITE

Sample

Latitude	40.5136
Longitude	-121.515
Location	Lassen phase, Loomis sequence
State / province	California

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.05		0	0.1

Item	Value	Unit	Method
SIO2	69.81	WT%	XRF
AL2O3	15.6	WT%	XRF
FE2O3	0.56	WT%	XRF
FEO	2.02	WT%	XRF
MGO	1.19	WT%	XRF
CAO	3.31	WT%	XRF
NA2O	4.29	WT%	XRF
K2O	2.64	WT%	XRF
TIO2	0.35	WT%	XRF
P2O5	0.12	WT%	XRF
MNO	0.06	WT%	XRF
RB	71	PPM	XRF
SR	331	PPM	XRF
BA	804	PPM	XRF
Y	13	PPM	XRF
ZR	137	PPM	XRF
NB	8	PPM	XRF
CO	6.32	PPM	XRF
CR	11	PPM	XRF
CS	3.79	PPM	XRF
HF	3.43	PPM	XRF
TA	0.82	PPM	XRF
TH	10.3	PPM	XRF
U	3.37	PPM	XRF
SC	6.4	PPM	XRF
LA	23.6	PPM	XRF
SM	2.74	PPM	XRF
EU	0.64	PPM	XRF
YB	1.24	PPM	XRF
PB	12.9	PPM	XRF
SR87_SR86	0.7041		MS
PB206_PB204	18.949		MS
PB207_PB204	15.605		MS
PB208_PB204	38.587		MS
ND143_ND144	0.512833		MS
TOTAL	99.68	WT%	XRF