Sample LC84-540

NavDat sample number 19981 · ANDESITE

Sample

Latitude	40.4717
Longitude	-121.496
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	60.3	WT%	XRF
AL2O3	17.35	WT%	XRF
FE2O3	1.14	WT%	XRF
FEO	4.12	WT%	XRF
MGO	4.54	WT%	XRF
CAO	6.46	WT%	XRF
NA2O	3.72	WT%	XRF
K2O	1.47	WT%	XRF
TIO2	0.58	WT%	XRF
P2O5	0.17	WT%	XRF
MNO	0.1	WT%	XRF
RB	32	PPM	XRF
SR	565	PPM	XRF
BA	480	PPM	XRF
Y	17	PPM	XRF
ZR	137	PPM	XRF
NB	5	PPM	XRF
CO	22.1	PPM	XRF
CR	152	PPM	XRF
CS	1.34	PPM	XRF
HF	3.34	PPM	XRF
TA	0.407	PPM	XRF
TH	3.81	PPM	XRF
U	1.18	PPM	XRF
SC	15.7	PPM	XRF
LA	15.8	PPM	XRF
SM	3.42	PPM	XRF
EU	0.88	PPM	XRF
YB	1.63	PPM	XRF
PB	6.5	PPM	XRF
SR87_SR86	0.70376		MS
PB206_PB204	18.914		MS
PB207_PB204	15.609		MS
PB208_PB204	38.57		MS
ND143_ND144	0.512815		MS
TOTAL	99.76	WT%	XRF