Sample LC84-542A

NavDat sample number 19963 · RHYODACITE

Sample

Latitude	40.4733
Longitude	-121.519
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	68.26	WT%	XRF
AL2O3	15.89	WT%	XRF
FE2O3	0.66	WT%	XRF
FEO	2.4	WT%	XRF
MGO	1.67	WT%	XRF
CAO	3.67	WT%	XRF
NA2O	4.15	WT%	XRF
K2O	2.61	WT%	XRF
TIO2	0.44	WT%	XRF
P2O5	0.14	WT%	XRF
MNO	0.06	WT%	XRF
RB	67	PPM	XRF
SR	457	PPM	XRF
BA	763	PPM	XRF
Y	19	PPM	XRF
ZR	157	PPM	XRF
NB	9	PPM	XRF
CO	8	PPM	XRF
CR	10.8	PPM	XRF
CS	3.95	PPM	XRF
HF	4.29	PPM	XRF
TA	0.73	PPM	XRF
TH	9.1	PPM	XRF
U	2.87	PPM	XRF
SC	7.49	PPM	XRF
LA	22.7	PPM	XRF
SM	3.36	PPM	XRF
EU	0.75	PPM	XRF
YB	1.6	PPM	XRF
PB	11.4	PPM	XRF
SR87_SR86	0.70373		MS
PB206_PB204	18.952		MS
PB207_PB204	15.616		MS
PB208_PB204	38.618		MS
ND143_ND144	0.512825		MS
TOTAL	100.26	WT%	XRF