Sample LC84-634

NavDat sample number 19977 · ANDESITE

Sample

Latitude	40.5014
Longitude	-121.522
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	61.39	WT%	XRF
AL2O3	17.77	WT%	XRF
FE2O3	1.15	WT%	XRF
FEO	4.17	WT%	XRF
MGO	1.9	WT%	XRF
CAO	4.5	WT%	XRF
NA2O	4.93	WT%	XRF
K2O	2.65	WT%	XRF
TIO2	0.9	WT%	XRF
P2O5	0.47	WT%	XRF
MNO	0.12	WT%	XRF
RB	57	PPM	XRF
SR	466	PPM	XRF
BA	868	PPM	XRF
Y	25	PPM	XRF
ZR	229	PPM	XRF
NB	22	PPM	XRF
CO	9.4	PPM	XRF
CR	2.3	PPM	XRF
CS	1.61	PPM	XRF
HF	5.6	PPM	XRF
TA	1.69	PPM	XRF
TH	5.8	PPM	XRF
U	1.62	PPM	XRF
SC	9.5	PPM	XRF
LA	36.6	PPM	XRF
SM	5.62	PPM	XRF
EU	1.42	PPM	XRF
YB	2.79	PPM	XRF
PB	10.8	PPM	XRF
SR87_SR86	0.70411		MS
PB206_PB204	18.94		MS
PB207_PB204	15.603		MS
PB208_PB204	38.578		MS
ND143_ND144	0.51283		MS
TOTAL	99.69	WT%	XRF