| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 2376 | [1], t-kornerupine | Mg3Al6(Si,Al)5O21(OH) | C mcm |
| 2. | 2373 | [2], t-kornerupine, DN | Mg3.93Al5.90Si3.92B0.57O20.95(OH)1.05 | C mcm |
| 3. | 2374 | [3], t-kornerupine, B-free, DN | (Mg,Fe)3Al6(Si,Al)5O21(OH) | C mcm |
| 4. | 2375 | [4], t-kornerupine, DN | Mg3.98Fe0.38Al5.47Si4.11B0.43O21.24(OH)0.76 | C mcm |