Sample TMAU-1-108

NavDat sample number 35638 · ANDESITE

Sample

Latitude	38.8
Longitude	-105.5
State / province	Colorado
Formation	THIRTYNINE MILE ANDESITE LOWER

Age (Ma)	Error	Min	Max	Geologic age	Dated by
35		30	40

Item	Value	Unit	Method
SIO2	49.11	WT%	UV-VIS COLORIMETRY
TIO2	1.69	WT%	XRF
AL2O3	16.24	WT%	AAS
FE2O3	3.22	WT%	AAS
FEO	7.31	WT%	AAS
MNO	0.2	WT%	UNKNOWN
MGO	6.27	WT%	AAS
CAO	9.65	WT%	XRF
NA2O	3.5	WT%	AAS
K2O	2.19	WT%	AAS
P2O5	0.63	WT%	XRF
LOI	1.69	WT%	LOI
TOTAL	100.73	WT%	LOI
BA	1634	PPM	XRF
BE	2.2	PPM	UNKNOWN
CO	38	PPM	UNKNOWN
CR	139	PPM	UNKNOWN
CU	57	PPM	UNKNOWN
LI	2	PPM	UNKNOWN
NB	26	PPM	XRF
NI	52	PPM	UNKNOWN
PB	8	PPM	UNKNOWN
RB	41	PPM	XRF
SR	1361	PPM	XRF
TH	6.8	PPM	GAMMA-RAY COUNTING
U	1.4	PPM	GAMMA-RAY COUNTING
V	292	PPM	UNKNOWN
Y	31	PPM	ICP
ZN	113	PPM	UNKNOWN
ZR	167	PPM	XRF