| 1 | ELEMENTOS (Metales and aleacciones intermetálicas; metaloides and no metales; carbures, siliciuros, nitruros, fosfuros) |
| 2 | SULFUROS y SULFOSALES (sulfuros, selenuros, teleruros; arseniuros, antimoniuros, bismutidos; sulfoarsenitos, sulfoantimonitos, sulfbismutitos, etc.) |
| 3 | HALUROS |
| 4 | OXIDOS (Hydroxides, V[5,6] vanadatos, arsenitos, antimonitos, bismuthitos, sulfitos, selenitos, telluritos, iodatos) |
| 5 | CARBONATOS (NITRATOS) |
| 6 | BORATOS |
| 7 | SULFATOS (selenatos, teluratos, cromatos, molibdatos, wolframatos) |
| 8 | FOSPHATOS, ARSENATES, VANADATES |
| 9 | SILICATOS (Germanatos) |
| 10 | COMPUESTOS ORGÁNICOS |
This classification is based on the Nickel-Strunz 9th Edition (2001), expanded on by Jim Ferraiolo and others, and now extended and maintained by mindat.org
| 1.A | Metals and Intermetallic Alloys |
| 1.B | Metallic Carbides, Silicides, Nitrides, Phosphides and Hydrides |
| 1.C | Metalloids and Nonmetals |
| 1.D | Nonmetallic Carbides and Nitrides |
1.A Metals and Intermetallic Alloys
| 1.AA | Copper-cupalite family |
| 1.AB | Zinc-brass family |
| 1.AC | Indium-tin family |
| 1.AD | Mercury-amalgam family |
| 1.AE | Iron-chromium family |
| 1.AF | Platinum group elements |
| 1.AG | PGE-metal alloys |
| 1.AH | Miscellaneous Elements, alloys |
| 1.AI | Alloys of Iron and Titanium with Oxygen |
1.AA Copper-cupalite family
1.AA.05 COBRE Cu
1.AA.05 ORO Au
1.AA.05 PLATA Ag
1.AA.05 PLOMO Pb
Elementomanía @elementomania
Plomo nativo /Lead. Pajsberg Vermland, Suecia/Sweden (Colección del Real Museo Minearológico – Nápoles/Naples – Italia/Italy) #Plomo #Lead
1.AD Mercury-amalgam family
1.AE Iron-chromium family
1.AE.05 HIERRO Fe
1.AF Platinum group elements
1.AF.10 OSMIRIDIO (Ir,Os,Ru)
1.AF.10 PLATINO Pt
1.B Metallic Carbides, Silicides, Nitrides, Phosphides and Hydrides
| 1.BA | Carbides |
| 1.BB | Silicides |
| 1.BC | Nitrides |
| 1.BD | Phosphides |
| 1.BE | Hydrides |
1.BA Carbides
1.BA.05 COHENITA Fe3C
Coal mine No. 45, Kopeysk, Chelyabinsk Oblast, Russia
1.C Metalloids and Nonmetals
1.CA Arsenic group elements
1.CA.05 ANTIMONIO Sb
1.CA.05 ARSÉNICO As
1.CB Carbon-silicon family
1.CB.05a GRAFITO C
1.CB.10a DIAMANTE C
1.CC Sulfur-selenium-iodine
1.CC.05 AZUFRE S8
1.CC.10 TELURO Te
1.D Nonmetallic Carbides and Nitrides
| 1.DA | Nonmetallic carbides |
| 1.DB | Nonmetallic nitrides |
1.DA Nonmetallic carbides
1.DA. MOISSANITA SiC