Standards for Microanalysis containing Thorium
Occurrences of Th in the combined standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool
Thorium containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group
Group
Group
Pure Elements
Natural Minerals
Synthetic Glasses
Synthetic compounds
Click on a name for details and picture of each Thorium bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.
Name
Formula
Thorium Wt %
SPI SuppliesŪ
Mounted Item #
Each
Buy for mount
SPI SuppliesŪ
Loose Item #
Each
Buy loose
Thorium
Th
99.9
AS0500-AB
$
This item is not sold loose
Thorium Oxide
ThO
2
87.88
AS6470-AB
$
AS6475-AB
$
Monazite (High Th)
#
CePO
4
9.70
AS5460-AB
$
AS5465-AB
$
K-0546 Glass
O
61
B
22
Al
10
Li
2
Eu
1
Ba
1
*
0.16
AS7320-AB
$
AS7325-AB
$
K-0968 Glass
Pb
55
Ge
26
O
17
*
0.12
AS7360-AB
$
AS7365-AB
$
K-1013 Glass
O
52
P
32
Al
6
Mg
6
Eu
1
Ba
1
*
0.11
AS7450-AB
$
AS7455-AB
$
K-0963 Glass
O
41
Ge
30
Si
22
Zn
3
Eu
1
Zr
1
*
0.06
AS7350-AB
$
AS7355-AB
$
# There is more than one variety of an item marked #.
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.
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