MATERIAL                   SPECIFIC GRAVITY
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Aluminium                  2.70
Aluminium, cast-hammered   2.55 - 2.80
Antimony                   6.6
Arsenic                    5.72
Barium                     3.8
Beryllium (Glucinum)       1.83
Bismuth                    9.8
Boron                      2.5(?)
Brass, cast-rolled         8.4  - 8.7
Bronze, aluminum           7.7
Bronze, 7.9 - 14% Sn       7.4  - 8.9
Bronze, phosphor           8.88
Cadmium                    8.64
Caesium                    1.87
Calcium                    1.54
Carbon                     1.9  - 2.3
Cerium                     6.9
Chromium                   7.1
Cobalt                     8.6
Columbian (Niobium)        8.5
Copper, cast-rolled        8.8  - 8.95
Copper ore, pyrites        4.1  - 4.3
Erbium                     4.8(?)
Gadolinium                 5.9
German silver              8.58
Gallium                    5.95
Germanium                  5.47
Gold                      19.3
Gold, cast-hammered       19.25 - 19.35
Gold coin (U.S.)          17.18 - 17.2
Indium                     7.3
Iodine                     4.95
Iridium                   21.78 - 22.42
Iron                       7.87
Iron, gray cast            7.03 - 7.13
Iron, cast, pig            7.2
Iron, wrought              7.6  - 7.9
Iron, spiegeleisen         7.5
Iron, ferrosilicon         6.7  - 7.3
Iron ore, hematite         5.2
Iron ore, limonite         3.6  - 4.0
Iron ore, magnetite        4.9  - 5.2
Iron slag                  2.5  - 3.0
Lanthanum                  6.12
Lead                      11.34
Lead ore, galena           7.3  - 7.6
Lithium                    0.534
Magnesium                  1.74
Manganese                  7.42
Manganese ore, pyrolusite  3.7  - 4.6
Mercury                   13.546 (at 0degC)
Molybdenum                10.0
Monel metal, rolled        8.97
Neodymium                  6.96
Nickel                     8.9
Osmium                    22.5
Palladium                 11.4
Phosphorus, red            2.2
Phosphorus, yellow         1.8
Platinum, cast-hammered   21.5
Potassium                  0.86
Praseodymium               6.48
Rhenium                   21.2
Rhodium                   12.44
Rubidium                   1.53
Ruthhenium                12.3
Samarium                   7.8
Selenium                   4.8
Silicon                    2.3 (?)
Silver, cast-hammered     10.4  - 10.6
Sodium                     0.97
Steel, cold-drawn          7.83
Steel, machine             7.80
Steel, tool                7.70 - 7.73
Strontium                  2.54
Sulphur                    2.07
Tantalum                  16.6
Tellurium                  6.25
Thallium                  11.9
Thorium                   11.3
Tin                        7.28
Tin, cast-hammered         7.2  - 7.5
Tin ore, cassiterite       6.4  - 7.0
Tin, 100% Pure             7.29
90 Sn & 10 Pb              7.54
63 Sn & 37 Pb              8.42
60 Sn & 40 Pb              8.52
50 Sn & 50 Pb              8.89
10 Sn & 90 Pb             10.50
5 Sn & 95 Pb              11.00
Titanium                   4.5
Tungsten                  19.22
Uranium                   18.7
Vanadium                   6.0
Yitterbium                 5.5
Yttrium                    3.8 (?)
Zinc                       7.1
Zinc, cast-rolled          6.9  - 7.2
Zinc, ore, blende          3.9  - 4.2
Zirconium                  6.5