Minerales

Andreyivanovite

FeCrP

Anduoite

RuAs2

Andychristyite

PbCu2+Te6+O5(H2O)

Andyrobertsite

KCdCu5(AsO4)4[As(OH)2O2]·2H2O

Angarfite

NaFe3+5(PO4)4(OH)4·4H2O

Angastonite

CaMgAl2(PO4)2(OH)4·7H2O

Anandite

BaFe2+3(Si3Fe3+)O10S(OH)

Anapaite

Ca2Fe2+(PO4)2·4H2O

Anastasenkoite

CaFe2+P2O7

Anatolygurbanovite

SrCa2Si3O9

Betpakdalite-NaCa

[Na2(H2O)17Ca(H2O)6][Mo6+8As5+2Fe3+3O34(OH)3]

Ankinovichite

NiAl4(V5+O3)2(OH)12·2H2O

Annabergite

Ni3(AsO4)2·8H2O

Anningite-(Ce)

(Ca0.5Ce4+0.5)(VO4)

Anorpiment

As2S3

Anorthominasragrite

V4+O(SO4)·5H2O

Ansermetite

Mn2+V5+2O6·4H2O

Antarcticite

CaCl2·6H2O

Anthoinite

AlWO3(OH)3

Anthophyllite

◻Mg2Mg5Si8O22(OH)2

Antigorite

Mg3Si2O5(OH)4

Antimonselite

Sb2Se3

Angelellite

Fe3+4O3(AsO4)2

Anglesite

Pb(SO4)

Anilite

Cu7S4

Ankerite

Ca(Fe2+,Mg)(CO3)2

Betpakdalite-NaNa

[Na2(H2O)16Na(H2O)6][Mo6+8As5+2Fe3+3O33(OH)4]

Arakiite

ZnMn2+12Fe3+2(As3+O3)(As5+O4)2(OH)23

Arapovite

(K1-x◻x)(Ca,Na)2U4+Si8O20 [x ≈ 0.5]

Aravaipaite

Pb3AlF9·H2O

Archerite

H2K(PO4)

Arctite

(Na5Ca)Ca6Ba(PO4)6F3

Arcubisite

Ag6CuBiS4

Ardaite

Pb17Sb15S35Cl9

Ardealite

Ca2(PO3OH)(SO4)·4H2O

Ardennite-(As)

Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6

Ardennite-(V)

Mn2+4Al4(AlMg)(VO4)(SiO4)2(Si3O10)(OH)6

Arfvedsonite

NaNa2(Fe2+4Fe3+)Si8O22(OH)2

Antipovite

Cu5O2(PO4)2

Apuanite

(Fe2+Fe3+2)(Fe3+2Sb3+4)O12S

Aqualite

(H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl

Aradite

BaCa6[(SiO4)(VO4)](VO4)2F

Bettertonite

Al6(AsO4)3(OH)9(H2O)5·11H2O

Argentopolybasite

[Ag9AgS4][Ag6Sb2S7]

Argentopyrite

AgFe2S3

Argentotetrahedrite-(Cd)

Ag6(Cu4Cd2)Sb4S13

Argentotetrahedrite-(Hg)

Ag6(Cu4Hg2)Sb4S13

Argentotetrahedrite-(Zn)

Ag6(Cu4Zn2)Sb4S13