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Minerals A–Z
Minerals
A–Z
Every mineral starting with
A
— 375 entries.
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ALL
A
375
B
380
C
480
D
179
E
138
F
325
G
249
H
290
I
87
J
110
K
300
L
239
M
503
N
197
O
125
P
441
Q
20
R
217
S
490
T
317
U
52
V
124
W
137
X
19
Y
47
Z
105
A
375 minerals
Abellaite
NaPb₂(CO₃)₂(OH)
Abelsonite
NiC₃₁H₃₂N₄
Abenakiite-(Ce)
Na₂₆Ce₆(Si₆O₁₈)(PO₄)₆(CO₃)₆(SO₂)O
Abernathyite
K(UO₂)(AsO₄)·3H₂O
Abhurite
Sn²⁺₂₁O₆(OH)₁₄Cl₁₆
Abramovite
Pb₂SnInBiS₇
Abswurmbachite
Cu²⁺Mn³⁺₆O₈(SiO₄)
Abuite
CaAl₂(PO₄)₂F₂
Acanthite
Ag₂S
Acetamide
CH₃CONH₂
Achalaite
Fe²⁺TiNb₂O₈
Achyrophanite
(K,Na)₃(Fe³⁺,Ti,Al,Mg)₅O₂(AsO₄)₅
Achávalite
FeSe
Acmonidesite
(NH₄,K,Pb,Na)₉Fe²⁺₄(SO₄)₅Cl₈
Actinolite
Ca₂(Mg₄.₅₋₂.₅Fe²⁺₀.₅₋₂.₅)Si₈O₂₂(OH)₂
Acuminite
SrAlF₄(OH)·H₂O
Adachiite
CaFe²⁺₃Al₆(Si₅AlO₁₈)(BO₃)₃(OH)₃(OH)
Adamite
Zn₂(AsO₄)(OH)
Adamsite-(Y)
NaY(CO₃)₂·6H₂O
Adanite
Pb₂(Te⁴⁺O₃)(SO₄)
Addibischoffite
Ca₂Al₆Al₆O₂₀
Adelite
CaMg(AsO₄)(OH)
Admontite
MgB₆O₁₀·7H₂O
Adolfpateraite
K(UO₂)(SO₄)(OH)(H₂O)
Adranosite
(NH₄)₄NaAl₂(SO₄)₄Cl(OH)₂
Adranosite-(Fe)
(NH₄)₄NaFe₂(SO₄)₄Cl(OH)₂
Adrianite
Ca₁₂(Al₄Mg₃Si₇)O₃₂Cl₆
Aegirine
NaFe³⁺Si₂O₆
Aegirine-augite
(Ca,Na)(Fe³⁺,Mg,Fe²⁺)Si₂O₆
Aenigmatite
Na₄[Fe²⁺₁₀Ti₂]O₄[Si₁₂O₃₆]
Aerinite
(Ca,Na)₆(Fe³⁺,Fe²⁺,Mg,Al)₄(Al,Mg)₆Si₁₂O₃₆(OH)₁₂(CO₃)·12H₂O
Aerugite
Ni₈.₅(AsO₄)₂As⁵⁺O₈
Aeschynite-(Ce)
(Ce,Ca,Fe,Th)(Ti,Nb)₂(O,OH)₆
Aeschynite-(Nd)
(Nd,Ln,Ca)(Ti,Nb)₂(O,OH)₆
Aeschynite-(Y)
(Y,Ln,Ca,Th)(Ti,Nb)₂(O,OH)₆
Afghanite
(Na,K)₂₂Ca₁₀(Si₂₄Al₂₄)O₉₆(SO₄)₆Cl₆
Afmite
Al₃(OH)₄(H₂O)₃(PO₄)(PO₃OH)·H₂O
Afwillite
Ca₃[SiO₄][SiO₂(OH)₂]·2H₂O
Agaite
Pb₃Cu²⁺Te⁶⁺O₅(OH)₂(CO₃)
Agakhanovite-(Y)
YCa ₂KBe₃Si₁₂O₃₀
Agardite-(Ce)
CeCu²⁺₆(AsO₄)₃(OH)₆·3H₂O
Agardite-(La)
LaCu²⁺₆(AsO₄)₃(OH)₆·3H₂O
Agardite-(Nd)
NdCu²⁺₆(AsO₄)₃(OH)₆·3H₂O
Agardite-(Y)
YCu²⁺₆(AsO₄)₃(OH)₆·3H₂O
Agate
variety
SiO₂
Agmantinite
Ag₂MnSnS₄
Agrellite
NaCa₂Si₄O₁₀F
Agricolaite
K₄(UO₂)(CO₃)₃
Agrinierite
K₂Ca[(UO₂)₃O₃(OH)₂]₂·5H₂O
Aguilarite
Ag₄SeS
Aheylite
Fe²⁺Al₆(PO₄)₄(OH)₈·4H₂O
Ahlfeldite
Ni(SeO₃)·2H₂O
Ahrensite
SiFe₂O₄
Aikinite
CuPbBiS₃
Aiolosite
Na₂(Na₂Bi)(SO₄)₃Cl
Airdite
Sr(V⁴⁺O)₂(PO₄)₂·4H₂O
Ajoite
K₃Cu²⁺₂₀Al₃Si₂₉O₇₆(OH)₁₆·8H₂O
Akaganeite
(Fe³⁺,Ni²⁺)₈(OH,O)₁₆Cl₁.₂₅·nH₂O
Akaogiite
TiO₂
Akatoreite
Mn²⁺₉Al₂Si₈O₂₄(OH)₈
Akdalaite
Al₁₀O₁₄(OH)₂
Akhtenskite
MnO₂
Akimotoite
MgSiO₃
Aklimaite
Ca₄[Si₂O₅(OH)₂](OH)₄·5H₂O
Akopovaite
Al₄Li₂(OH)₁₂(CO₃)(H₂O)₃
Akrochordite
Mn²⁺₅(AsO₄)₂(OH)₄·4H₂O
Aksaite
MgB₆O₇(OH)₆·2H₂O
Aktashite
Cu₆Hg₃As₄S₁₂
Alabandite
MnS
Alacránite
As₈S₉
Alamosite
PbSiO₃
Alarsite
Al(AsO₄)
Albertiniite
Fe²⁺(SO₃)·3H₂O
Albite
Na(AlSi₃O₈)
Albrechtschraufite
MgCa₄F₂[UO₂(CO₃)₃]₂·17-18H₂O
Alburnite
Ag₈GeTe₂S₄
Alcantarillaite
[Fe³⁺₀.₅(H₂O)₄][CaAs³⁺₂(Fe³⁺₂.₅W⁶⁺₀.₅)(AsO₄)₂O₇]
Alcaparrosaite
K₃Ti⁴⁺Fe³⁺(SO₄)₄O(H₂O)₂
Aldermanite
[Mg(H₂O)₆][Na(H₂O)₂Al₃(PO₄)₂(OH)₆]·H₂O
Aldomarinoite
Sr₂Mn³⁺(AsO₄)₂(OH)
Aldridgeite
(Cd,Ca)(Cu,Zn)₄(SO₄)₂(OH)₆·3H₂O
Aleksandrovite
KCa₇Sn₂Li₃Si₁₂O₃₆F₂
Aleksite
PbBi₂Te₂S₂
Aleutite
[Cu₅O₂](AsO₄)(VO₄)·(Cu₀.₅ ₀.₅)Cl
Alexandrite
variety
BeAl₂O₄
Alexkhomyakovite
K₆(Ca₂Na)(CO₃)₅Cl·6H₂O
Alexkuznetsovite-(Ce)
Ce₂Mn(CO₃)(Si₂O₇)
Alexkuznetsovite-(La)
La₂Mn(CO₃)(Si₂O₇)
Alflarsenite
NaCa₂Be₃Si₄O₁₃(OH)·2H₂O
Alforsite
Ba₅(PO₄)₃Cl
Alfredopetrovite
Al₂(Se⁴⁺O₃)₃·6H₂O
Alfredstelznerite
Ca₄(H₂O)₄[B₄O₄(OH)₆]₄(H₂O)₁₅
Algodonite
Cu₁₋ₓAsₓ (x ≈ 0.15)
Alicewilsonite-(YCe)
Na₂Sr₂YCe(CO₃)₆·3H₂O
Alicewilsonite-(YLa)
Na₂Sr₂YLa(CO₃)₆·3H₂O
Aliettite
Ca₀.₂Mg₆(Si,Al)₈O₂₀(OH)₄·4H₂O
Allabogdanite
(Fe,Ni)₂P
Allactite
Mn²⁺₇(AsO₄)₂(OH)₈
Allanite
group
(Ca,Ce)₂(Al,Fe)₃Si₃O₁₂(OH)
Allanite-(Ce)
CaCe(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)
Allanite-(La)
CaLa(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)
Allanite-(Nd)
CaNd(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)
Allanite-(Y)
CaY(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)
Allanpringite
Fe³⁺₃(PO₄)₂(OH)₃·5H₂O
Allantoin
C₄H₆N₄O₃
Allargentum
Ag₁₋ₓSbₓ (x ≈ 0.09-0.16)
Alleghanyite
Mn²⁺₅(SiO₄)₂(OH)₂
Allendeite
Sc₄Zr₃O₁₂
Allochalcoselite
Cu¹⁺Cu²⁺₅PbO₂(SeO₃)₂Cl₅
Alloclasite
CoAsS
Allophane
Al₂O₃(SiO₂)₁.₃₋₂.₀·2.5-3.0H₂O
Alloriite
(Na,K,Ca)₂₄(Na,Ca)₄Ca₄(Si,Al)₄₈O₉₆(SO₄)₄(SO₃,CO₃)₂(OH,Cl)₂(H₂O,OH)₄
Alluaivite
Na₁₉(Ca,Mn²⁺)₆(Ti,Nb)₃Si₂₆O₇₄Cl·2H₂O
Alluaudite
NaMnFe³⁺₂(PO₄)₃
Almandine
Fe²⁺₃Al₂(SiO₄)₃
Almarudite
K( ,Na)₂(Mn,Fe,Mg)₂[(Be,Al)₃Si₁₂]O₃₀
Almeidaite
PbZn₂(Mn,Y)(Ti,Fe³⁺)₁₈O₃₆(OH,O)₂
Alnaperbøeite-(Ce)
(CaCe₂.₅Na₀.₅)(Al₄)(Si₂O₇)(SiO₄)₃O(OH)₂
Alpeite
Ca₄Mn³⁺₂Al₂(Mn³⁺Mg)(SiO₄)₂(Si₃O₁₀)(VO₄)(OH)₆
Alpersite
Mg(SO₄)·7H₂O
Alsakharovite-Zn
NaSrKZn(Ti,Nb)₄(Si₄O₁₂)₂(O,OH)₄·7H₂O
Alstonite
BaCa(CO₃)₂
Altaite
PbTe
Alterite
Zn₂Fe³⁺₄(SO₄)₄(C₂O₄)₂(OH)₄·17H₂O
Althausite
Mg₄(PO₄)₂(OH,O)(F, )
Althupite
AlTh(UO₂)₇(PO₄)₄O₂(OH)₅·15H₂O
Altisite
Na₃K₆Ti₂Al₂Si₈O₂₆Cl₃
Alum-(K)
KAl(SO₄)₂·12H₂O
Alum-(Na)
NaAl(SO₄)₂·12H₂O
Aluminite
Al₂(SO₄)(OH)₄·7H₂O
Aluminium
Al
Alumino-oxy-rossmanite
Al₃Al₆(Si₅AlO₁₈)(BO₃)₃(OH)₃O
Aluminoceladonite
K(Mg,Fe²⁺)Al(Si₄O₁₀)(OH)₂
Aluminocerite-(Ce)
(Ce,REE,Ca)₉(Al,Fe³⁺)(SiO₄)₃[SiO₃(OH)]₄(OH)₃
Aluminocopiapite
(Al,Mg)Fe³⁺₄(SO₄)₆(OH,O)₂·20H₂O
Aluminocoquimbite
Al₂Fe₂(SO₄)₆(H₂O)₁₂·9H₂O
Aluminomagnesiohulsite
Mg₂AlO₂(BO₃)
Aluminopyracmonite
(NH₄)₃Al(SO₄)₃
Aluminosugilite
KNa₂Al₂Li₃Si₁₂O₃₀
Alumoedtollite
K₂NaCu₅AlO₂(AsO₄)₄
Alumohydrocalcite
CaAl₂(CO₃)₂(OH)₄·4H₂O
Alumoklyuchevskite
K₃Cu²⁺₃AlO₂(SO₄)₄
Alumotantite
AlTaO₄
Alumovesuvianite
Ca₁₉Al(Al₁₀Mg₂)Si₁₈O₆₉(OH)₉
Alumoåkermanite
(Ca,Na)₂(Al,Mg,Fe²⁺)(Si₂O₇)
Alunite
KAl₃(SO₄)₂(OH)₆
Alunogen
Al₂(SO₄)₃(H₂O)₁₂·5H₂O
Alvanite
Zn²⁺Al₄(V⁵⁺O₃)₂(OH)₁₂·2H₂O
Alwilkinsite-(Y)
Y(UO₂)₃(SO₄)₂O(OH)₃(H₂O)₇·7H₂O
Amakinite
Fe(OH)₂
Amamoorite
CaMn²⁺₂Mn³⁺(Si₂O₇)O(OH)
Amarantite
Fe³⁺₂O(SO₄)₂·7H₂O
Amarillite
NaFe³⁺(SO₄)₂·6H₂O
Amazonite
variety
KAlSi₃O₈
Amber
mineraloid
C₁₀H₁₆O (fossil resin)
Amblygonite
LiAl(PO₄)F
Ambrinoite
[K,(NH₄)]₂(As,Sb)₆(Sb,As)₂S₁₃·H₂O
Ameghinite
NaB₃O₃(OH)₄
Amesite
Mg₂Al(AlSiO₅)(OH)₄
Amethyst
variety
SiO₂
Ametrine
variety
SiO₂
Amgaite
Tl³⁺₂Te⁶⁺O₆
Amicite
K₂Na₂(Al₄Si₄O₁₆)·5H₂O
Aminoffite
Ca₃(BeOH)₂Si₃O₁₀
Ammineite
CuCl₂·2NH₃
Ammonioalunite
(NH₄)Al₃(SO₄)₂(OH)₆
Ammonioborite
(NH₄)₃B₁₅O₂₀(OH)₈·4H₂O
Ammoniojarosite
(NH₄)Fe³⁺₃(SO₄)₂(OH)₆
Ammoniolasalite
[(NH₄)₂Mg₂(H₂O)₂₀]·[V₁₀O₂₈]
Ammonioleucite
(NH₄)(AlSi₂O₆)
Ammoniomagnesiovoltaite
(NH₄)₂Mg₅Fe³⁺₃Al(SO₄)₁₂·18H₂O
Ammoniomathesiusite
(NH₄)₅(UO₂)₄(SO₄)₄(VO₅)·4H₂O
Ammoniotinsleyite
(NH₄)Al₂(PO₄)₂(OH)·2H₂O
Ammoniovoltaite
(NH₄)₂Fe²⁺₅Fe³⁺₃Al(SO₄)₁₂(H₂O)₁₈
Ammoniozippeite
(NH₄)₂[(UO₂)₂(SO₄)O₂]·H₂O
Amphibole
group
A₀₋₁B₂C₅T₈O₂₂(OH)₂
Amstallite
CaAl[(Al,Si)₄O₈(OH)₂](OH)₂·(H₂O,Cl)
Analcime
Na(AlSi₂O₆)·H₂O
Anandite
BaFe²⁺₃(Si₃Fe³⁺)O₁₀S(OH)
Anapaite
Ca₂Fe²⁺(PO₄)₂·4H₂O
Anastasenkoite
CaFe²⁺P₂O₇
Anatase
TiO₂
Anatolyite
Na₆(Ca,Na)(Mg,Fe³⁺)₃Al(AsO₄)₆
Ancylite-(Ce)
CeSr(CO₃)₂(OH)·H₂O
Ancylite-(La)
LaSr(CO₃)₂(OH)·H₂O
Andalusite
Al₂SiO₅
Andersonite
Na₂Ca(UO₂)(CO₃)₃·5-6H₂O
Andesine
variety
(Ca,Na)(Al,Si)₄O₈
Andorite IV
AgPbSb₃S₆
Andorite VI
AgPbSb₃S₆
Andradite
Ca₃Fe³⁺₂(SiO₄)₃
Andreadiniite
CuHgAg₇Pb₇Sb₂₄S₄₈
Andreyivanovite
FeCrP
Andrianovite
Na₁₂(K,Sr,Ce)₃Ca₆Mn₃Zr₃Nb(Si₂₅O₇₃)(O,H₂O,OH)₅
Andrémeyerite
BaFe²⁺₂(Si₂O₇)
Anduoite
RuAs₂
Andychristyite
PbCu²⁺Te⁶⁺O₅(H₂O)
Andymcdonaldite
Fe₂TeO₆
Andyrobertsite
KCdCu₅(AsO₄)₄[As(OH)₂O₂]·2H₂O
Angarfite
NaFe³⁺₅(PO₄)₄(OH)₄·4H₂O
Angastonite
CaMgAl₂(PO₄)₂(OH)₄·7H₂O
Angelellite
Fe³⁺₄O₃(AsO₄)₂
Anglesite
Pb(SO₄)
Anhydrite
Ca(SO₄)
Anhydrokainite
KMg(SO₄)Cl
Anilite
Cu₇S₄
Ankerite
Ca(Fe²⁺,Mg)(CO₃)₂
Ankinovichite
NiAl₄(V⁵⁺O₃)₂(OH)₁₂·2H₂O
Annabergite
Ni₃(AsO₄)₂·8H₂O
Annite
KFe²⁺₃(AlSi₃O₁₀)(OH)₂
Anorpiment
As₂S₃
Anorthite
Ca(Al₂Si₂O₈)
Anorthominasragrite
V⁴⁺O(SO₄)·5H₂O
Ansermetite
Mn²⁺V⁵⁺₂O₆·4H₂O
Antarcticite
CaCl₂·6H₂O
Anthoinite
AlWO₃(OH)₃
Anthonyite
Cu(OH)₂·3H₂O
Anthophyllite
Mg₂Mg₅Si₈O₂₂(OH)₂
Antigorite
Mg₃Si₂O₅(OH)₄
Antimonselite
Sb₂Se₃
Antimony
Sb
Antipinite
KNa₃Cu₂(C₂O₄)₄
Antlerite
Cu²⁺₃(SO₄)(OH)₄
Antofagastaite
Na₂Ca(SO₄)₂·1.5H₂O
Anyuiite
AuPb₂
Anzaite-(Ce)
Ce₄Fe²⁺Ti₆O₁₈(OH)₂
Apachite
Cu²⁺₉Si₁₀O₂₉·11H₂O
Apatite
group
Ca₅(PO₄)₃(F,Cl,OH)
Apexite
NaMg(PO₄)·9H₂O
Aphthitalite
K₃Na(SO₄)₂
Apjohnite
Mn²⁺Al₂(SO₄)₄·22H₂O
Aplowite
Co(SO₄)·4H₂O
Apuanite
(Fe²⁺Fe³⁺₂)(Fe³⁺₂Sb³⁺₄)O₁₂S
Aqualite
(H₃O)₈(Na,K,Sr)₅Ca₆Zr₃Si₂₆O₆₆(OH)₉Cl
Aquamarine
variety
Be₃Al₂Si₆O₁₈
Aradite
BaCa₆[(SiO₄)(VO₄)](VO₄)₂F
Aragonite
Ca(CO₃)
Arakiite
ZnMn²⁺₁₂Fe³⁺₂(As³⁺O₃)(As⁵⁺O₄)₂(OH)₂₃
Aramayoite
Ag₃Sb₂(Bi,Sb)S₆
Arangasite
Al₂(SO₄)(PO₄)F·9H₂O
Arapovite
(K₁₋ₓ ₓ)(Ca,Na)₂U⁴⁺Si₈O₂₀ [x ≈ 0.5]
Aravaipaite
Pb₃AlF₉·H₂O
Aravaite
Ba₂Ca₁₈(SiO₄)₆(PO₄)₃(CO₃)F₃O
Arcanite
K₂(SO₄)
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
Argandite
Mn₇(VO₄)₂(OH)₈
Argentobaumhauerite
Ag₁.₅Pb₂₂As₃₃.₅S₇₂
Argentodufrénoysite
Ag₃Pb₂₆As₃₅S₈₀
Argentojarosite
AgFe³⁺₃(SO₄)₂(OH)₆
Argentoliveingite
AgₓPb₄₀₋₂ₓAs₄₈₊ₓS₁₁₂ (3 < x < 4)
Argentopearceite
Ag₁₆As₂S₁₁
Argentopentlandite
Ag(Fe,Ni)₈S₈
Argentopolybasite-T2ac
Ag₁₆Sb₂S₁₁
Argentopyrite
AgFe₂S₃
Argentotennantite-(Zn)
Ag₆(Cu₄Zn₂)As₄S₁₃
Argentotetrahedrite-(Fe)
Ag₆(Cu₄Fe₂)Sb₄S₁₃
Argentotetrahedrite-(Hg)
Ag₆(Cu₄Hg₂)Sb₄S₁₃
Argentotetrahedrite-(Zn)
Ag₆(Cu₄Zn₂)Sb₄S₁₃
Argesite
(NH₄)₇Bi₃Cl₁₆
Argutite
GeO₂
Argyrodite
Ag₈GeS₆
Arhbarite
Cu₂Mg(AsO₄)(OH)₃
Ariegilatite
BaCa₁₂(SiO₄)₄(PO₄)₂F₂O
Arisite-(Ce)
NaCe₂(CO₃)₂[F₂ₓ(CO₃)₁₋ₓ]F
Arisite-(La)
NaLa₂(CO₃)₂[F₂ₓ(CO₃)₁₋ₓ]F
Aristarainite
Na₂Mg[B₆O₈(OH)₄]₂·4H₂O
Armalcolite
(Mg,Fe²⁺)Ti₂O₅
Armangite
Mn²⁺₂₆[As³⁺₆(OH)₄O₁₄][As³⁺₆O₁₈]₂(CO₃)
Armbrusterite
Na₆K₅Mn³⁺Mn²⁺₁₄(Si₉O₂₂)₄(OH)₁₀·4H₂O
Armellinoite-(Ce)
Ca₄Ce⁴⁺(AsO₄)₄·H₂O
Armenite
BaCa₂(Al₆Si₉)O₃₀·2H₂O
Armstrongite
CaZr(Si₆O₁₅)·2H₂O
Arrheniusite-(Ce)
CaMg[(Ce₇Y₃)Ca₅](SiO₄)₃(Si₃B₃O₁₈)(AsO₄)(BO₃)F₁₁
Arrojadite-(BaNa)
BaNa₃(NaCa)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂
Arrojadite-(KFe)
(KNa)Fe²⁺(CaNa₂)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂
Arrojadite-(KNa)
KNa₃(CaNa₂)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂
Arrojadite-(PbFe)
PbFe²⁺(CaNa₂)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂
Arrojadite-(SrFe)
SrFe²⁺(CaNa₂)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂
Arsenatrotitanite
NaTi(AsO₄)O
Arsenbrackebuschite
Pb₂(Fe³⁺,Zn)(AsO₄)₂(OH,H₂O)
Arsendescloizite
PbZn(AsO₄)(OH)
Arsenic
As
Arseniopleite
NaCaMnMn₂(AsO₄)₃
Arseniosiderite
Ca₂Fe³⁺₃O₂(AsO₄)₃·3H₂O
Arsenmarcobaldiite
Pb₁₂(As₃.₂Sb₂.₈)Σ₆S₂₁
Arsenmedaite
Mn²⁺₆As⁵⁺Si₅O₁₈(OH)
Arsenoclasite
Mn²⁺₅(AsO₄)₂(OH)₄
Arsenocrandallite
CaAl₃(AsO₄)(AsO₃OH)(OH)₆
Arsenoflorencite-(Ce)
CeAl₃(AsO₄)₂(OH)₆
Arsenoflorencite-(La)
LaAl₃(AsO₄)₂(OH)₆
Arsenogorceixite
BaAl₃(AsO₄)(AsO₃OH)(OH)₆
Arsenogoyazite
SrAl₃(AsO₄)(AsO₃OH)(OH)₆
Arsenohauchecornite
Ni₁₈Bi₃AsS₁₆
Arsenohopeite
Zn₃(AsO₄)₂·4H₂O
Arsenolamprite
As
Arsenolite
As₂O₃
Arsenopalladinite
Pd₈As₃
Arsenopyrite
FeAsS
Arsenotučekite
Ni₁₈Sb₃AsS₁₆
Arsenovanmeersscheite
U(UO₂)₃(AsO₄)₂(OH)₆·4H₂O
Arsenoveszelyite
Cu₂Zn(AsO₄)(OH)₃·2H₂O
Arsenowagnerite
Mg₂(AsO₄)F
Arsenquatrandorite
Ag₁₇.₆Pb₁₂.₈Sb₃₈.₁As₁₁.₅S₉₆
Arsentsumebite
Pb₂Cu(AsO₄)(SO₄)(OH)
Arsenudinaite
NaMg₄(AsO₄)₃
Arsenuranospathite
Al(UO₂)₂(AsO₄)₂F·20H₂O
Arsenuranylite
Ca(UO₂)₄(AsO₄)₂(OH)₄·6H₂O
Arsiccioite
AgHg₂TlAs₂S₆
Arsmirandite
Na₁₈Cu₁₂Fe³⁺O₈(AsO₄)₈Cl₅
Arthurite
CuFe³⁺₂(AsO₄)₂(OH)₂·4H₂O
Artinite
Mg₂(CO₃)(OH)₂·3H₂O
Artroeite
PbAlF₃(OH)₂
Artsmithite
Hg¹⁺₄Al(PO₄)₁.₇₄(OH)₁.₇₈
Arupite
Ni₃(PO₄)₂·8H₂O
Arzrunite
Pb₂Cu₄(SO₄)(OH)₄Cl₆·2H₂O
Asbecasite
Ca₃TiAs₆Be₂Si₂O₂₀
Asbolane
Mn⁴⁺(O,OH)₂·(Co,Ni,Mg,Ca)ₓ(OH)₂ₓ·nH₂O
Aschamalmite
Pb₆₋₃ₓBi₂₊ₓS₉
Ashburtonite
HCu₄Pb₄Si₄O₁₂(HCO₃)₄(OH)₄Cl
Ashcroftine-(Y)
K₅Na₅Y₁₂Si₂₈O₇₀(OH)₂(CO₃)₈·8H₂O
Ashoverite
Zn(OH)₂
Asimowite
Fe₂SiO₄
Asisite
Pb₇SiO₈Cl₂
Aspedamite
₁₂(Fe³⁺,Fe²⁺)₃Nb₄[Th(Nb,Fe³⁺)₁₂O₄₂][(H₂O),(OH)]₁₂
Aspidolite
NaMg₃(Si₃Al)O₁₀(OH)₂
Asselbornite
Pb(UO₂)₄(BiO)₃(AsO₄)₂(OH)₇·4H₂O
Astrocyanite-(Ce)
Cu₂Ce₂(UO₂)(CO₃)₅(OH)₂·1.5H₂O
Astrophyllite
K₂NaFe²⁺₇Ti₂(Si₄O₁₂)₂O₂(OH)₄F
Atacamite
Cu₂Cl(OH)₃
Atelestite
Bi₂O(AsO₄)(OH)
Atelisite-(Y)
Y₄Si₃O₈(OH)₈
Atencioite
Ca₂Fe²⁺₃Mg₂Be₄(PO₄)₆(OH)₄·6H₂O
Athabascaite
Cu₅Se₄
Atheneite
Pd₂(As₀.₇₅Hg₀.₂₅)
Atlasovite
Cu²⁺₆Fe³⁺Bi³⁺O₄(SO₄)₅·KCl
Atokite
Pd₃Sn
Attakolite
CaMn²⁺Al₄(HSiO₄)(PO₄)₃(OH)₄
Attikaite
Ca₃Cu₂Al₂(AsO₄)₄(OH)₄·2H₂O
Aubertite
Cu²⁺Al(SO₄)₂Cl·14H₂O
Auerbakhite
MnTl₂As₂S₅
Augelite
Al₂(PO₄)(OH)₃
Augite
(Ca,Mg,Fe)₂Si₂O₆
Auriacusite
Fe³⁺Cu²⁺(AsO₄)O
Aurichalcite
(Zn,Cu)₅(CO₃)₂(OH)₆
Auricupride
Cu₃Au
Aurihydrargyrumite
Au₆Hg₅
Aurivilliusite
Hg¹⁺Hg²⁺OI
Aurorite
Mn²⁺Mn⁴⁺₃O₇·3H₂O
Aurostibite
AuSb₂
Austinite
CaZn(AsO₄)(OH)
Autunite
Ca(UO₂)₂(PO₄)₂·10-12H₂O
Avdeevite
(Na,Cs)(Be₂Li)Al₂(Si₆O₁₈)
Avdoninite
K₂Cu₅Cl₈(OH)₄·2H₂O
Aventurine
variety
SiO₂
Averievite
Cu₅O₂(VO₄)₂·CuCl₂
Avicennite
Tl₂O₃
Avogadrite
KBF₄
Awaruite
Ni₃Fe
Axelite
Na₁₄Cu₇(AsO₄)₈F₂Cl₂
Axinite
group
Ca₂(Mn,Fe,Mg)Al₂BSi₄O₁₅(OH)
Axinite-(Fe)
Ca₄Fe²⁺₂Al₄[B₂Si₈O₃₀](OH)₂
Axinite-(Mg)
Ca₄Mg₂Al₄[B₂Si₈O₃₀](OH)₂
Axinite-(Mn)
Ca₄Mn²⁺₂Al₄[B₂Si₈O₃₀](OH)₂
Azoproite
Mg₂[(Ti,Mg),Fe³⁺]O₂(BO₃)
Azurite
Cu₃(CO₃)₂(OH)₂
Ángelaite
Cu₂AgPbBiS₄
Åkermanite
Ca₂MgSi₂O₇
Åskagenite-(Nd)
Mn²⁺Nd(Al₂Fe³⁺)[Si₂O₇][SiO₄]O₂