Sample LC84-446

NavDat sample number 19956 · RHYOLITE

Sample

Latitude	40.4461
Longitude	-121.791
Location	Lassen phase, Rockland sequence
State / province	California

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.4		0.36	0.44

Item	Value	Unit	Method
SIO2	73.47	WT%	XRF
AL2O3	13.99	WT%	XRF
FE2O3	0.44	WT%	XRF
FEO	1.59	WT%	XRF
MGO	0.88	WT%	XRF
CAO	2.03	WT%	XRF
NA2O	3.64	WT%	XRF
K2O	3.43	WT%	XRF
TIO2	0.35	WT%	XRF
P2O5	0.1	WT%	XRF
MNO	0.05	WT%	XRF
RB	77	PPM	XRF
SR	218	PPM	XRF
BA	884	PPM	XRF
Y	14	PPM	XRF
ZR	132	PPM	XRF
NB	6	PPM	XRF
CO	3.93	PPM	XRF
CR	4.5	PPM	XRF
CS	4.33	PPM	XRF
HF	3.7	PPM	XRF
TA	0.84	PPM	XRF
TH	11.5	PPM	XRF
U	3.86	PPM	XRF
SC	4.6	PPM	XRF
LA	23.5	PPM	XRF
SM	2.19	PPM	XRF
EU	0.45	PPM	XRF
YB	1.27	PPM	XRF
PB	11.2	PPM	XRF
SR87_SR86	0.70409		MS
PB206_PB204	18.957		MS
PB207_PB204	15.622		MS
PB208_PB204	38.645		MS
ND143_ND144	0.512819		MS
TOTAL	99.43	WT%	XRF