Sample LC84-435

NavDat sample number 19969 · RHYODACITE

Sample

Latitude	40.5267
Longitude	-121.524
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	67.78	WT%	XRF
AL2O3	15.81	WT%	XRF
FE2O3	0.74	WT%	XRF
FEO	2.66	WT%	XRF
MGO	1.77	WT%	XRF
CAO	4.07	WT%	XRF
NA2O	4	WT%	XRF
K2O	2.51	WT%	XRF
TIO2	0.42	WT%	XRF
P2O5	0.12	WT%	XRF
MNO	0.07	WT%	XRF
RB	63	PPM	XRF
SR	370	PPM	XRF
BA	721	PPM	XRF
Y	14	PPM	XRF
ZR	121	PPM	XRF
NB	8	PPM	XRF
CO	9.6	PPM	XRF
CR	14.1	PPM	XRF
CS	2.97	PPM	XRF
HF	3.61	PPM	XRF
TA	0.79	PPM	XRF
TH	10.1	PPM	XRF
U	3.18	PPM	XRF
SC	10.1	PPM	XRF
LA	22.1	PPM	XRF
SM	2.81	PPM	XRF
EU	0.63	PPM	XRF
YB	1.56	PPM	XRF
PB	10.1	PPM	XRF
SR87_SR86	0.704		MS
PB206_PB204	18.94		MS
PB207_PB204	15.604		MS
PB208_PB204	38.585		MS
ND143_ND144	0.512803		MS
TOTAL	99.76	WT%	XRF