Sample LM80-899

NavDat sample number 19958 · RHYOLITE

Sample

Latitude	40.5694
Longitude	-121.514
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	69.42	WT%	XRF
AL2O3	15.78	WT%	XRF
FE2O3	0.58	WT%	XRF
FEO	2.1	WT%	XRF
MGO	1.11	WT%	XRF
CAO	2.88	WT%	XRF
NA2O	4.46	WT%	XRF
K2O	3.03	WT%	XRF
TIO2	0.45	WT%	XRF
P2O5	0.1	WT%	XRF
MNO	0.05	WT%	XRF
RB	79	PPM	XRF
SR	340	PPM	XRF
BA	888	PPM	XRF
Y	20	PPM	XRF
ZR	199	PPM	XRF
NB	11	PPM	XRF
CO	5.1	PPM	XRF
CR	5.76	PPM	XRF
CS	4.35	PPM	XRF
HF	4.78	PPM	XRF
TA	0.801	PPM	XRF
TH	10	PPM	XRF
U	3.93	PPM	XRF
SC	5.95	PPM	XRF
LA	22.9	PPM	XRF
SM	3.44	PPM	XRF
EU	0.782	PPM	XRF
YB	1.91	PPM	XRF
PB	13.3	PPM	XRF
SR87_SR86	0.70402		MS
PB206_PB204	18.947		MS
PB207_PB204	15.604		MS
PB208_PB204	38.591		MS
ND143_ND144	0.512805		MS
TOTAL	99.72	WT%	XRF