Minerals

Riesite

TiO2

Rietveldite

Fe(UO2)(SO4)2(H2O)5

Rigrahamite

Na2Ca2Th2(CO3)4(HCO3)2(OH)4(H2O)7

Rilandite

Cr6SiO11·5H2O (?)

Rimkorolgite

BaMg5(PO4)4·8H2O

Ringwoodite

SiMg2O4

Rinkite-(Ce)

Ca2(CaCe)Na(NaCa)Ti(Si2O7)2(OF)F2

Rinkite-(Y)

Ca2(CaY)Na(NaCa)Ti(Si2O7)2(OF)F2

Rinmanite

ZnSb5+(Fe3+2Mg)O7(OH)

Rinneite

K3NaFe2+Cl6

Riomarinaite

Bi(SO4)(OH)·H2O

Ríosecoite

Ca2Mg(AsO3OH)3(H2O)2

Riotintoite

Al(SO4)(OH)·3H2O

Rippite

K2(Nb,Ti)2(Si4O12)O(O,F)

Rittmannite

(Mn2+,Ca)Mn2+(Fe2+,Mn2+,Mg)2(Al,Fe3+)2(PO4)4(OH)2·8H2O

Rivadavite

Na6Mg[B6O7(OH)6]4·10H2O

Riversideite

Ca5Si6O16(OH)2·2H2O

Roaldite

(Fe,Ni)4N

Robertsite

Ca2Mn3+3O2(PO4)3·3H2O

Robinsonite

Pb4Sb6S13

Rockbridgeite

(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5

Rodalquilarite

H3Fe3+2(Te4+O3)4Cl

Rodolicoite

Fe3+(PO4)

Roeblingite

Ca6Mn2+Pb2(Si3O9)2(SO4)2(OH)2·4H2O

Roedderite

KNaMg2(Mg3Si12)O30

Rogermitchellite

Na6Sr12Ba2Zr13Si39B6O123(OH)14·10H2O

Roggianite

Ca2BeAl2Si4O13(OH)2·nH2O (n < 2.5)

Rohaite

(Tl,Pb,K)2Cu8.7Sb2S4

Rokühnite

FeCl2·2H2O

Rollandite

Cu3(AsO4)2·4H2O

Romanèchite

(Ba,H2O)2(Mn4+,Mn3+)5O10

Romanorlovite

K11Cu9Cl25(OH)4·2H2O

Romarchite

SnO

Römerite

Fe2+Fe3+2(SO4)4·14H2O

Rondorfite

Ca8Mg(SiO4)4Cl2

Rongibbsite

Pb2(Si4Al)O11(OH)

Ronneburgite

K2MnV4O12

Ronpetersonite

BaWO4

Röntgenite-(Ce)

Ca2Ce3(CO3)5F3

Rooseveltite

Bi(AsO4)

Roquesite

CuInS2

Rorisite

CaClF

Rosasite

CuZn(CO3)(OH)2

Roscherite

Ca2Mn2+5Be4(PO4)6(OH)4·6H2O

Roscoelite

KV3+2(Si3Al)O10(OH)2

Roselite

Ca2Co(AsO4)2·2H2O

Rosemaryite

◻NaMn2+(Fe3+Al)(PO4)3

Rosenbergite

AlF[F0.5(H2O)0.5]4·H2O