Mineraller

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)

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

Arsenosabugalite

H0.5Al0.5(UO2)2(AsO4)2·8H2O

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)

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

Arzamastsevite

K6Al5Si6O20(OH)4Cl

Arzrunite

Pb2Cu4(SO4)(OH)4Cl6·2H2O

Aschamalmite

Pb6-3xBi2+xS9

Åsgruvanite-(Ce)

Ce16Ca5Al(SiO4)6(AsO3)8(CO3)2Cl4F3(OH)2

Ashburtonite

HCu4Pb4Si4O12(HCO3)4(OH)4Cl

Ashcroftine-(Y)

K5Na5Y12Si28O70(OH)2(CO3)8·8H2O

Ashoverite

Zn(OH)2

Asimowite

Fe2SiO4

Asisite

Pb7SiO8Cl2

Åskagenite-(Nd)

Mn2+Nd(Al2Fe3+)[Si2O7][SiO4]O2

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