Sample 85913SC

NavDat sample number 50094 · RHYOLITE

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	74.7	WT%	XRF
TIO2	0.18	WT%	XRF
AL2O3	14.38	WT%	XRF
FEO	0.14	WT%	XRF
MNO	0.03	WT%	XRF
MGO	0.39	WT%	XRF
CAO	1	WT%	XRF
NA2O	4.5	WT%	XRF
K2O	4.61	WT%	XRF
P2O5	0.07	WT%	XRF
RB	88	PPM	INAA
SR	290	PPM	INAA
ZR	180	PPM	INAA
Y	23	PPM	INAA
BA	1531	PPM	INAA
NB	14	PPM	INAA
TH	9.3	PPM	INAA
LA	35.9	PPM	INAA
CE	70	PPM	INAA
ND	33	PPM	INAA
SM	7.11	PPM	INAA
EU	1.85	PPM	INAA
TB	0.8	PPM	INAA
YB	2.51	PPM	INAA
LU	0.38	PPM	INAA
TOTAL	99.9	WT%	XRF