Sample CoV-10

NavDat sample number 21708 · BASALTIC-ANDESITE

Sample

Latitude	37.25
Longitude	-106.5
State / province	Colorado
Volcanic field	southeast San Juan volcanic field
Formation	Conejos Formation

Age (Ma)	Error	Min	Max	Geologic age	Dated by
29.1		28.7	29.5

Item	Value	Unit	Method
SIO2	68.2	WT%	XRF
TIO2	0.35	WT%	XRF
AL2O3	15.42	WT%	XRF
FEO	2.92	WT%	XRF
MNO	0.02	WT%	XRF
MGO	0.57	WT%	XRF
CAO	2.31	WT%	XRF
NA2O	3.73	WT%	XRF
K2O	3.96	WT%	XRF
P2O5	0.14	WT%	XRF
LA	27.9	PPM	INAA
CE	52.4	PPM	INAA
ND	20.4	PPM	INAA
SM	3.49	PPM	INAA
EU	4.13	PPM	INAA
TB	0.33	PPM	INAA
YB	1.03	PPM	INAA
LU	0.16	PPM	INAA
Y	12	PPM	XRF
ZR	153	PPM	XRF
NB	7	PPM	XRF
HF	0.45	PPM	INAA
TA	0.65	PPM	INAA
TH	7.14	PPM	INAA
V	37	PPM	XRF
CR	22	PPM	INAA
NI	20	PPM	XRF
RB	101	PPM	INAA
SR	648	PPM	INAA
BA	1113	PPM	XRF
PB206_PB204	17.746		MS
PB207_PB204	15.515		MS
PB208_PB204	37.396		MS
SR87_SR86	0.70511		MS
ND143_ND144	0.512287		MS