| Salt Sodium chloride Magnesium chloride Magnesium sulfide Calcium sulfate Potassium sulfate Calcium carbonate Magnesium bromide |
| Percentage 77.8% 10.9% 4.7% 3.6% 2.5% 0.3% 0.2% |
| Ocean Salt Composition |
| This is a chart listing the percentage of salts in the oceans. |
Ocean ---------------- |
| The salt of all the world's oceans make up 3.38% of its entire weight. |