| Abernathyite | |
| 'Acarbodavyne' | |
| 'Adularia' | |
| Afghanite | | (Na,Ca,K) | | [(Cl | | ,SO | | ,CO | | ) | | |Al | | Si | | O | | ] · 0.5H | | O |
|
| Agrinierite | |
| Ajoite | | (K,Na)Cu | | [(OH) | | |AlSi | | O | | ] · 3H | | O |
|
| Aleksandrovite | |
| Alloriite | | (Na,Ca,K) | | Ca | | [Cl | | |(SO | | ) | | |(Al | | Si | | O | | ) | | ] |
|
| Almarudite | | K([],Na) | | (Mn | | ,Fe | | ,Mg) | | (Be,Al) | | [Si | | O | | ] |
|
| Alsakharovite-Zn | | NaSrKZn(Ti,Nb) | | (Si | | O | | ) | | (O,OH) | | ยท 7H | | O |
|
| Altisite | |
| Alum-(K) | |
| Aluminoceladonite | | K(Mg,Fe | | )(Al,Fe | | )[(OH) | | |Si | | O | | ] |
|
| Alumoklyuchevskite | |
| Alumopharmacosiderite | |
| Alunite | |
| 'Alurgite' | |
| Amicite | |
| Ammonioleucite | |
| 'Ammonium-Aphthitalite' | |
| 'Analbite (of Winchell)' | |
| Anandite | | (Ba,K)(Fe | | ,Mg) | | [(O,OH) | | |(Si,Al,Fe) | | O | | ] |
|
| Andrianovite | | Na | | (K,Sr,Ce) | | Ca | | Mn | | Zr | | Nb(Si | | O | | )(O,H | | O,OH) | | |
|
| Andyrobertsite | |
| 'Anhydrokainite' | |
| 'Ankoleite' | |
| Annite | |
| Anorthoclase | |
| Aphthitalite | |
| Apophyllite-(KF) | |
| Apophyllite-(KOH) | |
| Aqualite | | (H | | O) | | (Na,K,Sr) | | Ca | | Zr | | Si | | O | | (OH) | | Cl |
|
| Arapovite | | (K,[ ])(Ca,Na) | | (U,Th)[Si | | O | | ] · H | | O |
|
| Arcanite | |
| Archerite | |
| Armbrusterite | |
| 'Arnhemite' | |
| Arrojadite-(KFe) | | {KNa}{Fe | | [ ]}{Ca}{Na | | [ ]}{Fe | | }{Al}[(OH) | | |HPO | | |(PO | | ) | | ] |
|
| 'Arrojadite-(KFeNa)' | | {KNa}{Fe | | [ ]}{Ca}{Na | | }{Fe | | }{Al}[(OH) | | |HPO | | |(PO | | ) | | ] |
|
| Arrojadite-(KNa) | | {KNa}{Na | | }{Ca}{Na | | [ ]}{Fe | | }{Al}[(OH) | | |HPO | | |(PO | | ) | | ] |
|
| 'Ashcroftine-(Ce)' | | K | | Na | | (Ce,Ca) | | Si | | O | | (OH) | | (CO | | ) | | ·8H | | O |
|
| Ashcroftine-(Y) | |
| Astrophyllite | |
| Atlasovite | |
| Avdoninite | |
| Avogadrite | |
| 'Ba-Priderite' | |
| Balliranoite | |
| Bannermanite | |
| Bannisterite | | Ca | | (K,Na) | | (Mn,Fe,Zn) | | (Si,Al) | | O | | (OH) | | ·5.5H | | O |
|