| JS No. | T.L.L. cat. No. | Locality |
| JS 813 | 301 843 | no info |
| JS 840 | 290 681 | no info |
| JS 849 | 296 417 | no info |
| JS 858 | 298 876 | no info |
| JS 859 | 298 877 | no info |
| JS 869 | 300 903 | no info |
| JS 869 | 300 903 | Loc F.R. 1060, Up. Forest Clay |
| JS 869 | 300 903 | Loc FR-1060, Up. Forest Clay |
| JS 874 | 301 844 | no info |
| JS 875 | 301 845 | no info |
| JS 880 | 301 850 | no info |
| JS 891 | 198 102 | no info |
| JS 897 | 302 310 | no info |
| JS 898 | 302 311 | no info |
| JS 899 | 302 312 | no info |
| JS 956 | 314 406 | Plaisance Housing estate |
| JS 1655 | 436 276 | Savanetta |
| JS 1656 | 436 277 | Mayaro cement quarry |
| JS 1657 | 436 278 | Mayaro cement quarry |
| JS 2542 | 516 363 | Rio Claro, Brickworks, Trinidad |
| JS 2542 | 516 363 | Rio Claro, Brickworks, Trinidad |
| JS 2543 | 516 364 | Rio Claro, Brickworks, Trinidad |
| JS 2544 | 516 365 | Rio Claro, Brickworks, Trinidad |
| JS 2545 | 516 366 | no info |
| JS 2546 | 516 367 | Rio Claro, Brickworks, Trinidad |
| JS 2916 | 532 498 | N. Well 430, Navette |
| JS 3178 | 570 668 | Pifraro ? gorge (spelling ?) |
| JS 3179 | 570 699 | Pefraro Gorge (spelling ?) |