Konumohe Korowaihā
Ngā Whakatakotoranga
| Taonga | Paerewa |
| Al2O3 | ≥28.0% |
| Te Tūāpapa | 65-85% |
| He matū kore e rewa i roto i te wai | 1.5-2.0% |
| PH | 3.5-5 |
| Āheniki (As) | ≤5ppm |
| Mn | ≤2ppm |
| Pb | ≤3ppm |
| Hg | ≤0.02ppm |
| Cr | ≤3ppm |
Tuhia tō karere ki konei ka tuku mai ki a mātou






