| 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
9.C Ciclosilicatos
Más de dos tetraedros SiO4 en estructuras cerradas
| 9.CA | [Si3O9]6– 3-membered single rings (dreier-Einfachringe), without insular complex anions |
| 9.CB | [Si3O9]6– 3-membered single rings, with insular complex anions |
| 9.CC | [Si3O9]6– – branched 3-membered single rings |
| 9.CD | [Si3O9]6– 3-membered double rings |
| 9.CE | [Si4O12]8– 4-membered single rings (vierer-Einfachringe), without insular complex anions |
| 9.CF | [Si4O12]8– 4-membered single rings, with insular complex anions |
| 9.CG | [Si4O12]8– branched 4-membered single rings |
| 9.CH | [Si4O12]8– 4-membered double rings |
| 9.CJ | [Si6O18]12– 6-membered single rings (sechser-Einfachringe), without insular complex anions |
| 9.CK | [Si6O18]12– 6-membered single rings, with insular complex anions |
| 9.CL | [Si6O18]12– branched 6-membered single rings |
| 9.CM | [Si6O18]12– 6-membered double rings (sechser-Doppelringe) |
| 9.CN | [Si8O24]16– 8-membered rings |
| 9.CO | [Si9O27]18– 9-membered rings |
| 9.CP | 12-membered and larger rings |
9.CF [Si4O12]8- 4-membered single rings, with insular complex anions
9.CF.10 KAINOSITA Ca2(Y,Ce)2(Si4O12)(CO3) · H2O
9.CJ [Si6O18]12- 6-membered single rings (sechser-Einfachringe), without insular complex anions
9.CJ.05 GRUPO DEL BERILO (M3+,M2+)4[Be6Si12O36-z(OH)z] · (H2O)yAx, where A = mostly Na and x = likely not larger than 1
AMPLIACIÓN DEL GRUPO DEL BERILO
9.CJ.10 SEKANINAITA (Fe,Mg)2Al3(AlSi5O18)
9.CJ.30 DIOPTASA CuSiO3 · H2O
9.CK [Si6O18]12- 6-membered single rings, with insular complex anions
9.CK.05 ELBAITA Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
9.CK.05 TURMALINA (Na,Ca)(Al,Fe,Li)(Al,Mg,Mn)6(BO3)3(Si6O18).(OH,F)4.
(grupo de las turmalinas)
AMPLIACIÓN DEL GRUPO DE LAS TURMALINAS
9.CM [Si6O18]12- 6-membered double rings (sechser-Doppelringe)
9.CM.05 MILARITA K(◻H2O)Ca2(Be2Al)[Si12O30]