Sample CoV-113

NavDat sample number 21699 · BASALTIC-ANDESITE

Sample

Latitude	37.6
Longitude	-106.35
State / province	Colorado
Volcanic field	southeast San Juan volcanic field
Formation	Conejos Formation

Age (Ma)	Error	Min	Max	Geologic age	Dated by
31.8		31.6	32

Item	Value	Unit	Method
SIO2	61	WT%	XRF
TIO2	0.64	WT%	XRF
AL2O3	16.42	WT%	XRF
FEO	5.89	WT%	XRF
MNO	0.14	WT%	XRF
MGO	1.81	WT%	XRF
CAO	5.06	WT%	XRF
NA2O	3.89	WT%	XRF
K2O	2.39	WT%	XRF
P2O5	0.26	WT%	XRF
Y	22	PPM	XRF
ZR	155	PPM	XRF
NB	7	PPM	XRF
V	79	PPM	XRF
CR	6	PPM	INAA
NI	15	PPM	XRF
RB	49	PPM	INAA
SR	681	PPM	INAA
BA	913	PPM	XRF
PB206_PB204	17.55		MS
PB207_PB204	15.48		MS
PB208_PB204	37.049		MS
SR87_SR86	0.70458		MS
ND143_ND144	0.512206		MS