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Main minerals and total rare earth elements contained in AZOMITE.
| Mineral | % Unless Shown as mg/kg |
|---|---|
| Alumina | 6.57% |
| Calcium oxide | 3.67% |
| Silicon dioxide | 65.85% |
| Potassium oxide | 5.23% |
| Ferric oxide | 1.37% |
| Sodium oxide | 2.07% |
| Total rare earth elements (mg/kg) | 479 |
Data adapted from AZOMITE ore certificate of analysis.
