MINERALS IN R

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Raite

Class : Silicates
Subclass : Phyllosilicates
Crystal system : Orthorhombic
Chemistry : Na3Mn3Ti0,25Si8O20(OH)2 10H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Ralstonite

Class : Halides
Subclass : Oxyfluorides
Crystal system : Cubic
Chemistry : NaxMgxAl2-x(F,OH)6 H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Rameauite

Class : Oxides and hydroxides
Subclass : Uranyl hydroxides
Crystal system : Monoclinic
Chemistry : K2CaU6O20 9H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Rammelsbergite

Class : Sulfides and sulfosalts
Subclass : Arsenides
Crystal system : Orthorhombic
Chemistry : NiAs2
Rarity : Rare

Size : µm / mm / cm / dm / m

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Ramsdellite

Class : Oxides and hydroxides
Subclass : Oxides
Crystal system : Orthorhombic
Chemistry : MnO2
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Rancieite

Class : Oxides and hydroxides
Subclass : Hydroxides and hydrates
Crystal system : Hexagonal
Chemistry : CaMn4O9 3H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Raspite

Class : Sulfates, chromates, molybdates
Subclass : Tungstates
Crystal system : Hexagonal
Chemistry : PbWO4
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Rathite

Class : Sulfides and sulfosalts
Subclass : Sulfosalts
Crystal system : Monoclinic
Chemistry : (Ag,Pb,Tl)3As5S10
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Rauenthalite

Class : Phosphates, arsenates, vanadates
Subclass : Hydrated arsenates
Crystal system : Triclinic
Chemistry : Ca3(AsO4)2 10H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Realgar

Class : Sulfides and sulfosalts
Subclass : Sulfides
Crystal system : Monoclinic
Chemistry : AsS
Rarity : Fairly common

Size : µm / mm / cm / dm / m

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Reddingite

Class : Phosphates, arsenates, vanadates
Subclass : Hydrated phosphates
Crystal system : Orthorhombic
Chemistry : Mn3(PO4)2 3H2O
Rarity : Rare to very rare

Size : µm / mm / cm / dm / m

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Renardite

Class : Phosphates, arsenates, vanadates
Subclass : Uranyl phosphates
Crystal system : Orthorhombic
Chemistry : Pb(UO2)4(PO4)2(OH)4 7H2O
Rarity : Rare to very rare

Size : µm / mm / cm / dm / m

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Renierite

Class : Sulfides and sulfosalts
Subclass : Sulfides
Crystal system : Tetragonal
Chemistry : (Cu,Zn)11(Ge,As)2Fe4S16
Rarity : Rare

Size : µm / mm / cm / dm / m

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Rhodizite

Class : Carbonates, nitrates, borates
Subclass : Borates
Crystal system : Cubic
Chemistry : (K,Cs)Al4Be4(B,Be)12O28
Rarity : Rare

Size : µm / mm / cm / dm / m

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Rhodochrosite

Class : Carbonates, nitrates, borates
Subclass : Anhydrous carbonates
Crystal system : Trigonal
Chemistry : MnCO3
Rarity : Common

Size : µm / mm / cm / dm / m

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Rhodonite

Class : Silicates
Subclass : Inosilicates
Crystal system : Triclinic
Chemistry : MnSiO3
Rarity : Common

Size : µm / mm / cm / dm / m

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Rhomboclase

Class : Sulfates, chromates, molybdates
Subclass : Hydrated sulfates
Crystal system : Orthorhombic
Chemistry : HFe(SO4)2 4H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Rhönite

Class : Silicates
Subclass : Inosilicates
Crystal system : Triclinic
Chemistry : Ca2(Mg,Fe,Ti)6(Si,Al)6O20
Rarity : Rare

Size : µm / mm / cm / dm / m

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Richelsdorfite

Class : Phosphates, arsenates, vanadates
Subclass : Hydrated arsenates
Crystal system : Monoclinic
Chemistry : Ca2Cu5Sb(AsO4)4(OH)6Cl 6H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Riebeckite

Class : Silicates
Subclass : Inosilicates
Crystal system : Monoclinic
Chemistry : Na2Fe5Si8O22(OH)2
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Rockbridgeite

Class : Phosphates, arsenates, vanadates
Subclass : Anhydrous phosphates
Crystal system : Orthorhombic
Chemistry : MnFe4(PO4)3(OH)5
Rarity : Fairly common

Size : µm / mm / cm / dm / m

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Roedderite

Class : Silicates
Subclass : Cyclosilicates
Crystal system : Hexagonal
Chemistry : (Na,K)2(Mg,Fe)5Si12O30
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Romanechite

Class : Oxides and hydroxides
Subclass : Oxides
Crystal system : Monoclinic
Chemistry : (Ba,H2O)2Mn5O10
Rarity : Quite common

Size : µm / mm / cm / dm / m

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Römerite

Class : Sulfates, chromates, molybdates
Subclass : Hydrated sulfates
Crystal system : Triclinic
Chemistry : Fe3(SO4)4 14H2O
Rarity : Rare to uncommon

Size : µm / mm / cm / dm / m

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Rosasite

Class : Carbonates, nitrates, borates
Subclass : Anhydrous carbonates
Crystal system : Monoclinic
Chemistry : (Zn,Cu)2(CO3)(OH)2
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Roscoelite

Class : Silicates
Subclass : Phyllosilicates
Crystal system : Monoclinic
Chemistry : KV2AlSi3O10(OH)2
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Roselite

Class : Phosphates, arsenates, vanadates
Subclass : Hydrated arsenates
Crystal system : Monoclinic
Chemistry : Ca2(Co,Mg)(AsO4)2 2H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Roubaultite

Class : Carbonates, nitrates, borates
Subclass : Uranyl carbonates
Crystal system : Triclinic
Chemistry : Cu2(UO2)3(CO3)2O2(OH)2 4H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Routhierite

Class : Sulfides and sulfosalts
Subclass : Sulfosalts
Crystal system : Tetragonal
Chemistry : (Tl,Cu,Ag)HgAsS3
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Rubellite

Class : Silicates
Subclass : Cyclosilicates
Crystal system : Trigonal
Chemistry : Na(Al,Li)3Al6(BO3)3Si6O18(OH)4
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Ruby

Class : Oxides and hydroxides
Subclass : Oxides
Crystal system : Trigonal
Chemistry : Al2O3
Rarity : Rare

Size : µm / mm / cm / dm / m

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Rutherfordine

Class : Carbonates, nitrates, borates
Subclass : Uranyl carbonates
Crystal system : Orthorhombic
Chemistry : UO2CO3
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Rutile

Class : Oxides and hydroxides
Subclass : Oxides
Crystal system : Tetragonal
Chemistry : TiO2
Rarity : Very common

Size : µm / mm / cm / dm / m

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