| Location | Specimens | State | | Country | | | Mfouti, Bouenza, Congo [Republic] | 2 | | | Congo [Republic] |  |
| M'fouti, Congo [Republic] | 3 | | | Congo [Republic] | |
| Mindouli, Congo [Republic] | 3 | | | Congo [Republic] | |
| Palabanda quarries, Mfouti, Bouenza, Congo [Republic] | 8 | | | Congo [Republic] | |
| Palabanda Quarry, M''fouti, Congo | 1 | | | Congo [Republic] | |
| Sanda Hills, Mindouli/Kamedi, Pool Region, Congo [Republic] | 1 | | | Congo [Republic] | |
| Sanda Mine, Mindouli/Kamedi, Pool Region, Congo [Republic] | 2 | | | Congo [Republic] | |
| Yanga Koubenza Quarry, M'fouti, Congo [Republic] | 14 | | | Congo [Republic] | |
