| Actinolite | |
| Aerinite | | Ca | | (Fe | | ,Al,Fe | | ,Mg)(Al,Mg) | | [HSi | | O | | (OH) | | ][(CO | | ) | | (H | | O) | | ] |
|
| Akatoreite | |
| Allanite-(Ce) | | {CaCe}{Al | | Fe | | }[O|OH|SiO | | |Si | | O | | ] |
|
| Allanite-(La) | | {CaLa}{Al | | Fe | | }[O|OH|SiO | | |Si | | O | | ] |
|
| Allanite-(Y) | | {CaY}{Al | | Fe | | }[O|OH|SiO | | |Si | | O | | ] |
|
| 'Aloisiite' | |
| 'Aluminian Hisingerite' | |
| 'Aluminian nontronite' | |
| 'Alumino-ferro-hornblende' | |
| 'Alumino-ferrobarroisite' | | ☐[CaNa][Fe | | Al | | ][(OH) | | |AlSi | | O | | ] |
|
| Aluminoceladonite | | K(Mg,Fe | | )(Al,Fe | | )[(OH) | | |Si | | O | | ] |
|
| Aluminocerite-(Ce) | | (Ce,La,Ca) | | (Al,Fe | | )(SiO | | ) | | [SiO | | (OH)] | | (OH) | | |
|
| Aluminotaramite | | Na[CaNa][Fe | | Al | | ][(OH) | | |Al | | Si | | O | | ] |
|
| Anandite | | (Ba,K)(Fe | | ,Mg) | | [(O,OH) | | |(Si,Al,Fe) | | O | | ] |
|
| Annite | |
| Antigorite | |
| 'Antillite' | |
| 'Aphrosiderite' | |
| 'Aquacreptite (of Shepard)' | | Mg | | Fe | | Si | | O | | ·8H | | O with some Al | | O | | , or near· |
|
| Ardennite-(V) | | Mn | | [Al | | (Mg,Al,Fe | | ,Mn | | ) | | ][(OH) | | |(VO | | ,SiO | | )|(SiO | | ) | | |Si | | O | | ] |
|
| Arfvedsonite | |
| Astrophyllite | |
| 'Atheriastite' | |
| Attakolite | | (Ca,Sr)Mn(Al,Fe) | | [(OH) | | |(SiO | | ,PO | | )|(HPO | | ,PO | | ) | | ] |
|
| 'Avasite' | |
| Axinite-(Fe) | |
| Babingtonite | |
| 'Babingtonite-Manganbabingtonite Series' | |
| Bafertisite | | Ba(Fe | | ,Mn | | ) | | Ti[O|(O,OH) | | |Si | | O | | ] |
|
| Baileychlore | | (Zn,Fe,Al,Mg) | | (Si,Al) | | O | | (OH) | | |
|
| Balangeroite | |
| Bannisterite | | Ca | | (K,Na) | | (Mn,Fe,Zn) | | (Si,Al) | | O | | (OH) | | ·5.5H | | O |
|
| 'Barettite' | |
| Bario-orthojoaquinite | |
| 'Bariumbannisterite' | | (K,H | | O)(Ba,Ca)(Mn | | ,Fe | | ,Mg) | | (Si,Al) | | O | | (O,OH) | | ·4-12H | | O |
|
| Barroisite | | ☐[CaNa][Mg | | AlFe | | ][(OH) | | |AlSi | | O | | ] |
|
| 'Barroisite-Ferrobarroisite Series' | |
| Barytolamprophyllite | | (Ba,Na) | | (Na,Ti,Fe | | ) | | Ti | | [O|(OH,F)|Si | | O | | ] | | |
|
| 'Bastonite' | | near K | | (Mg,Fe,Fe,Al) | | (Si,Al) | | O | | (OH) | | ·1.5H | | O |
|
| 'Baumite' | | (Mg,Al,Mn,Zn,Fe) | | (Si,Al) | | O | | (OH) | | |
|
| 'Bavalite' | |
| Berthierine | |
| Bismutoferrite | |
| Brindleyite | |
| 'Brunsvigite' | |
| Burckhardtite | |
| Buryatite | | Ca | | (Si,Fe,Al)[SO | | ][B(OH) | | ](OH) | | O• | | H | | O |
|
| Bussenite | |
| 'Calciogadolinite-(Y)' | |