Sample LC81-844

NavDat sample number 19979 · ANDESITE

Sample

Latitude	40.4822
Longitude	-121.504
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	56.2	WT%	XRF
AL2O3	18.66	WT%	XRF
FE2O3	1.5	WT%	XRF
FEO	5.43	WT%	XRF
MGO	4.31	WT%	XRF
CAO	8.79	WT%	XRF
NA2O	3.18	WT%	XRF
K2O	0.97	WT%	XRF
TIO2	0.68	WT%	XRF
P2O5	0.12	WT%	XRF
MNO	0.11	WT%	XRF
RB	58	PPM	XRF
SR	423	PPM	XRF
BA	640	PPM	XRF
Y	17	PPM	XRF
ZR	127	PPM	XRF
NB	6	PPM	XRF
CO	22.6	PPM	XRF
CR	28.4	PPM	XRF
CS	0.6	PPM	XRF
HF	1.7	PPM	XRF
TA	0.23	PPM	XRF
TH	1.4	PPM	XRF
U	0.5	PPM	XRF
SC	25.2	PPM	XRF
LA	7	PPM	XRF
SM	2.4	PPM	XRF
EU	0.78	PPM	XRF
YB	1.4	PPM	XRF
PB	3	PPM	XRF
SR87_SR86	0.70354		MS
PB206_PB204	18.877		MS
PB207_PB204	15.594		MS
PB208_PB204	38.483		MS
ND143_ND144	0.512848		MS
TOTAL	100.33	WT%	XRF