Sample LC83-360

NavDat sample number 19962 · RHYODACITE

Sample

Latitude	40.4744
Longitude	-121.518
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	70.82	WT%	XRF
AL2O3	15.42	WT%	XRF
FE2O3	0.48	WT%	XRF
FEO	1.75	WT%	XRF
MGO	1	WT%	XRF
CAO	2.69	WT%	XRF
NA2O	4.43	WT%	XRF
K2O	2.86	WT%	XRF
TIO2	0.33	WT%	XRF
P2O5	0.12	WT%	XRF
MNO	0.05	WT%	XRF
RB	76	PPM	XRF
SR	327	PPM	XRF
BA	813	PPM	XRF
Y	15	PPM	XRF
ZR	139	PPM	XRF
NB	8	PPM	XRF
CO	5.01	PPM	XRF
CR	4.8	PPM	XRF
CS	4.09	PPM	XRF
HF	4.03	PPM	XRF
TA	0.87	PPM	XRF
TH	11.2	PPM	XRF
U	3.43	PPM	XRF
SC	5.19	PPM	XRF
LA	24	PPM	XRF
SM	2.77	PPM	XRF
EU	0.641	PPM	XRF
YB	1.4	PPM	XRF
PB	13.2	PPM	XRF
SR87_SR86	0.7039		MS
PB206_PB204	18.951		MS
PB207_PB204	15.612		MS
PB208_PB204	38.616		MS
ND143_ND144	0.512821		MS
TOTAL	99.29	WT%	XRF