Sample LC84-530

NavDat sample number 19960 · DACITE

Sample

Latitude	40.4753
Longitude	-121.51
Location	Lassen phase, Bumpass sequence
State / province	California

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.23		0.2	0.25

Item	Value	Unit	Method
SIO2	63.67	WT%	XRF
AL2O3	17.33	WT%	XRF
FE2O3	0.9	WT%	XRF
FEO	3.26	WT%	XRF
MGO	2.56	WT%	XRF
CAO	5.62	WT%	XRF
NA2O	4.03	WT%	XRF
K2O	1.81	WT%	XRF
TIO2	0.53	WT%	XRF
P2O5	0.17	WT%	XRF
MNO	0.07	WT%	XRF
RB	41	PPM	XRF
SR	704	PPM	XRF
BA	601	PPM	XRF
Y	18	PPM	XRF
ZR	146	PPM	XRF
NB	5	PPM	XRF
CO	13.1	PPM	XRF
CR	19.8	PPM	XRF
CS	0.97	PPM	XRF
HF	3.41	PPM	XRF
TA	0.457	PPM	XRF
TH	7.41	PPM	XRF
U	2.22	PPM	XRF
SC	11.5	PPM	XRF
LA	21.5	PPM	XRF
SM	3.89	PPM	XRF
EU	0.95	PPM	XRF
YB	1.48	PPM	XRF
PB	9.3	PPM	XRF
SR87_SR86	0.70383		MS
PB206_PB204	18.933		MS
PB207_PB204	15.616		MS
PB208_PB204	38.595		MS
ND143_ND144	0.51285		MS
TOTAL	99.09	WT%	XRF