Table 1.
(>5 ppm) | ppm | (<5 ppm) | ppm | (<1 ppm) | (<0.2 ppm) |
---|---|---|---|---|---|
Calcium | 285,000 | Iodine | 4.75 | Hafnium | Rhodium |
Magnesium | 214,650 | Barium | 4.62 | Cadmium | Tin |
Carbon | 106,500 | Chromium | 4.33 | Antimony | Gallium |
Sulfur | 3174 | Copper | 3.73 | Bismuth | Europium |
Sodium | 2835 | Fluoride | 2.97 | Gold | Holmium |
Chloride | 1451 | Zinc | 2.77 | Lithium | Terbium |
Strontium | 1262 | Cerium | 2.13 | Selenium | Lutetium |
Iron | 975.50 | Silver | 2.07 | Tellurium | Thulium |
Silicon | 380.00 | Neodymium | 1.92 | Thallium | Rubidium |
Aluminum | 270.00 | Lanthanum | 1.66 | Dysprosium | Tantalum |
Manganese | 265.35 | Molybdenum | 1.62 | Praseodymium | Germanium |
Potassium | 142.60 | Arsenic | 1.47 | Gadolinium | Cesium |
Boron | 110.80 | Scandium | 1.37 | Erbium | Mercury |
Phosphorus | 96.65 | Cobalt | 1.24 | Palladium | Platinum |
Titanium | 23.65 | Nickel | 1.19 | Samarium | Iridium |
Zirconium | 10.45 | Beryllium | 1.10 | Lead | Osmium |
Vanadium | 9.64 | Ruthenium | 1.10 | Ytterbium | Rhenium |
Thorium | 9.08 | Indium | |||
Niobium | 6.25 | ||||
Tungsten | 5.57 | ||||
Yttrium | 5.47 |