Sample 85911KSU

NavDat sample number 50087 · ANDESITE

Sample

Latitude	37.8333
Longitude	-106.333
State / province	Colorado
Volcanic field	Eastern San Juan Volcanic Field

Age (Ma)	Error	Min	Max	Geologic age	Dated by
32.5		30	35

Item	Value	Unit	Method
SIO2	56.07	WT%	XRF
TIO2	1.18	WT%	XRF
AL2O3	16.13	WT%	XRF
FEO	8.07	WT%	XRF
MNO	0.11	WT%	XRF
MGO	5.04	WT%	XRF
CAO	6.96	WT%	XRF
NA2O	3.52	WT%	XRF
K2O	2.48	WT%	XRF
P2O5	0.44	WT%	XRF
RB	38	PPM	INAA
SR	770	PPM	INAA
ZR	185	PPM	INAA
Y	28	PPM	INAA
BA	1010	PPM	INAA
NI	69	PPM	INAA
NB	7	PPM	INAA
TH	3.8	PPM	INAA
LA	30.8	PPM	INAA
CE	63.4	PPM	INAA
SM	6.39	PPM	INAA
EU	1.7	PPM	INAA
TB	0.73	PPM	INAA
YB	2.2	PPM	INAA
LU	0.34	PPM	INAA
ND143_ND144	0.512192		MC-ICP-MS
TOTAL	100.8	WT%	XRF