Sample TMAU-2-40

NavDat sample number 35639 · 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	52.19	WT%	UV-VIS COLORIMETRY
TIO2	1.44	WT%	XRF
AL2O3	17.19	WT%	AAS
FE2O3	2.98	WT%	AAS
FEO	6.91	WT%	AAS
MNO	0.18	WT%	UNKNOWN
MGO	4.53	WT%	AAS
CAO	7.66	WT%	XRF
NA2O	3.42	WT%	AAS
K2O	2.92	WT%	AAS
P2O5	0.59	WT%	XRF
LOI	2.16	WT%	LOI
TOTAL	100.32	WT%	LOI
BA	1557	PPM	XRF
BE	2.5	PPM	UNKNOWN
CO	31	PPM	UNKNOWN
CR	36	PPM	UNKNOWN
CU	22	PPM	UNKNOWN
LI	16	PPM	UNKNOWN
NB	27	PPM	XRF
NI	23	PPM	UNKNOWN
PB	12	PPM	UNKNOWN
RB	77	PPM	XRF
SR	1046	PPM	XRF
TH	9.2	PPM	GAMMA-RAY COUNTING
U	1.9	PPM	GAMMA-RAY COUNTING
V	252	PPM	UNKNOWN
Y	32	PPM	ICP
ZN	110	PPM	UNKNOWN
ZR	176	PPM	XRF