Sample CoV-79

NavDat sample number 21712 · 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	60.2	WT%	XRF
TIO2	0.61	WT%	XRF
AL2O3	16.13	WT%	XRF
FEO	5.56	WT%	XRF
MNO	0.12	WT%	XRF
MGO	1.83	WT%	XRF
CAO	4.79	WT%	XRF
NA2O	3.2	WT%	XRF
K2O	3.22	WT%	XRF
P2O5	0.27	WT%	XRF
LA	38.14	PPM	INAA
CE	81.2	PPM	INAA
ND	37.6	PPM	INAA
SM	6.73	PPM	INAA
EU	1.6	PPM	INAA
TB	0.73	PPM	INAA
YB	2.42	PPM	INAA
LU	0.37	PPM	INAA
Y	24	PPM	XRF
ZR	196	PPM	XRF
NB	8	PPM	XRF
HF	5.93	PPM	INAA
TA	0.53	PPM	INAA
TH	8.08	PPM	INAA
V	74	PPM	XRF
CR	24	PPM	INAA
NI	23	PPM	XRF
RB	81	PPM	INAA
SR	760	PPM	INAA
BA	880	PPM	XRF
PB206_PB204	17.353		MS
PB207_PB204	15.472		MS
PB208_PB204	37.149		MS
SR87_SR86	0.70529		MS
ND143_ND144	0.512229		MS