M = Metal / O = Oxide / E = Element / G = Gas / C = Carbonate / CI = Chloride
Silicon
| Isotopes | Chemical form | Natural abundance % |
| 28Si | O,M | 92.23 |
| 29Si | O,M | 4.67 |
| 30Si | O,M | 3.1 |
| Isotopes | Chemical form | Natural abundance % |
| 28Si | O,M | 92.23 |
| 29Si | O,M | 4.67 |
| 30Si | O,M | 3.1 |
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