| Nagyagite | AuPb(Sb,Bi)Te2-3S6 |
| Nahcolite | NaHCO3 |
| Nantokite | (Cu,Cl) |
| Natrobistantite | (Na,Cs,Bi,Nb,Ta,Sb,O) |
| Neprite | NaAl(SiO3)2 |
| Nickel-skutterudite | (Ni,As) |
| Nickelin | NiAs |
| Nickeline | NiAs |
| Nierite | Si3N4 |
| Niggliite | PtSn |
| Niningerite | (Mg,Fe,Mn,S) |
| Niobo-aeschynite | (Y,Ca,Ce,Fe,Nd,Th)(Ti,Nb)2(O,OH)6 |
| Nisbite | (Ni,Sb) |
| Niter | KNO3 |
| Nitratine | NaNO3 |
| Norsethite | BaMg(CO3)2 |
| Nullaginite | Ni2(CO3)(OH)2 |