| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 5179 | [1], t-warwickite | Mg1.1Fe0.64Ti0.16Fe0.1Al0.1BO3O | P nam |
| 2. | 5180 | [2], t-warwickite, Sc-analogue | MgScOBO3 | P nam |
| 3. | 5181 | [3], td-warwickite, Mn-analogue | Mg0.76Mn1.24OBO3 | P 2(1)/a |
| 4. | 5182 | [4], t-warwickite, analogue | FeCoOBO3 | P nam |
| 5. | 5183 | [5], t-warwickite | Mg(Mg,Ti)O[BO3] | P nam |
| 6. | 5184 | [7], t-warwickite | Mg(Mg,Fe,Ti,Al,Cr)O[BO3] | P nma |
| 7. | 8357 | [8], t-warwickite, syn | Mg3TiO2[BO3]2 | P nma |
| 8. | 11342 | [9], t-warwickite, DF | Mg3TiO2[BO3]2 | P nma |
| 9. | 11341 | [10], t-warwickite, DF | Mg3TiO2[BO3]2 | P nma |