Sample LC83-362

NavDat sample number 19980 · ANDESITE

Sample

Latitude	40.4758
Longitude	-121.519
Location	Lassen phase, quenched magmatic inclusions
State / province	California

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.2		0	0.4

Item	Value	Unit	Method
SIO2	55.59	WT%	XRF
AL2O3	19.34	WT%	XRF
FE2O3	1.31	WT%	XRF
FEO	4.72	WT%	XRF
MGO	4.37	WT%	XRF
CAO	8.8	WT%	XRF
NA2O	3.56	WT%	XRF
K2O	1.18	WT%	XRF
TIO2	0.8	WT%	XRF
P2O5	0.19	WT%	XRF
MNO	0.09	WT%	XRF
RB	34	PPM	XRF
SR	1200	PPM	XRF
BA	236	PPM	XRF
Y	15	PPM	XRF
ZR	129	PPM	XRF
NB	1	PPM	XRF
CO	23.3	PPM	XRF
CR	33.8	PPM	XRF
CS	0.8	PPM	XRF
HF	2.64	PPM	XRF
TA	0.26	PPM	XRF
TH	1.76	PPM	XRF
U	0.55	PPM	XRF
SC	21.3	PPM	XRF
LA	15	PPM	XRF
SM	3.36	PPM	XRF
EU	1.06	PPM	XRF
YB	1.4	PPM	XRF
PB	3.9	PPM	XRF
SR87_SR86	0.70293		MS
PB206_PB204	18.814		MS
PB207_PB204	15.58		MS
PB208_PB204	38.389		MS
ND143_ND144	0.512988		MS
TOTAL	99.57	WT%	XRF