Sample LC84-420

NavDat sample number 19967 · RHYODACITE

Sample

Latitude	40.5281
Longitude	-121.485
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	65.85	WT%	XRF
AL2O3	15.41	WT%	XRF
FE2O3	0.56	WT%	XRF
FEO	2.05	WT%	XRF
MGO	1.22	WT%	XRF
CAO	3.29	WT%	XRF
NA2O	4.28	WT%	XRF
K2O	2.64	WT%	XRF
TIO2	0.35	WT%	XRF
P2O5	0.12	WT%	XRF
MNO	0.07	WT%	XRF
RB	71	PPM	XRF
SR	327	PPM	XRF
BA	795	PPM	XRF
Y	13	PPM	XRF
ZR	138	PPM	XRF
NB	6	PPM	XRF
CO	6.22	PPM	XRF
CR	19.9	PPM	XRF
CS	3.63	PPM	XRF
HF	3.52	PPM	XRF
TA	0.82	PPM	XRF
TH	10.1	PPM	XRF
U	3.21	PPM	XRF
SC	6.24	PPM	XRF
LA	23.1	PPM	XRF
SM	2.65	PPM	XRF
EU	0.0601	PPM	XRF
YB	1.24	PPM	XRF
PB	10.8	PPM	XRF
SR87_SR86	0.70416		MS
PB206_PB204	18.941		MS
PB207_PB204	15.604		MS
PB208_PB204	38.576		MS
ND143_ND144	0.512776		MS
TOTAL	99.25	WT%	XRF