Sample LC84-589

NavDat sample number 19966 · RHYODACITE

Sample

Latitude	40.4836
Longitude	-121.535
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	70.23	WT%	XRF
AL2O3	16.41	WT%	XRF
FE2O3	0.83	WT%	XRF
FEO	2.99	WT%	XRF
MGO	2.43	WT%	XRF
CAO	4.65	WT%	XRF
NA2O	3.95	WT%	XRF
K2O	2.21	WT%	XRF
TIO2	0.44	WT%	XRF
P2O5	0.12	WT%	XRF
MNO	0.07	WT%	XRF
RB	57	PPM	XRF
SR	406	PPM	XRF
BA	624	PPM	XRF
Y	14	PPM	XRF
ZR	118	PPM	XRF
NB	6	PPM	XRF
CO	12.5	PPM	XRF
CR	26.7	PPM	XRF
CS	2.01	PPM	XRF
HF	3.05	PPM	XRF
TA	0.645	PPM	XRF
TH	8.41	PPM	XRF
U	2.59	PPM	XRF
SC	11.9	PPM	XRF
LA	18.1	PPM	XRF
SM	2.51	PPM	XRF
EU	0.638	PPM	XRF
YB	1.08	PPM	XRF
PB	8.6	PPM	XRF
SR87_SR86	0.70376		MS
PB206_PB204	18.976		MS
PB207_PB204	15.613		MS
PB208_PB204	38.61		MS
ND143_ND144	0.512826		MS
TOTAL	99.44	WT%	XRF