All minerals

Abernathyite

K(UO₂)(AsO₄)·3H₂O

Phosphates Hardness — · Tetragonal

Achyrophanite

(K,Na)₃(Fe³⁺,Ti,Al,Mg)₅O₂(AsO₄)₅

Oxides Hardness — · Orthorhombic

Adamite

Zn₂AsO₄(OH)

Phosphates Hardness 3,5 · Orthorhombic

Albrechtschraufite

MgCa₄F₂[UO₂(CO₃)₃]₂·17-18H₂O

Carbonates Hardness 2,75 · Triclinic

Alcantarillaite

Phosphates Hardness — · Orthorhombic

Allabogdanite

(Fe,Ni)₂P

Oxides Hardness — · Orthorhombic

Alluaudite

(Na,Ca)(Mn,Mg,Fe²⁺)(Fe³⁺,Mn²⁺)₂(PO₄)₃

Phosphates Hardness — · Monoclinic

Almarudite

K(☐,Na)₂(Mn,Fe,Mg)₂[(Be,Al)₃Si₁₂]O₃₀

Silicates Hardness 6 · Hexagonal

Alterite

Zn₂Fe³⁺₄(SO₄)₄(C₂O₄)₂(OH)₄ * 17H₂O

Sulfates Hardness — · Monoclinic

Althupite

AlTh(UO₂)₇(PO₄)₄O₂(OH)₅·15H₂O

Phosphates Hardness — · Triclinic

Aluminocopiapite

(Al,Mg)Fe³⁺₄(SO₄)₆(OH,O)₂·20H₂O

Sulfates Hardness — · Triclinic

Alunite

KAl₃(SO₄)₂(OH)₆

Sulfates Hardness — · Trigonal

Andradite

Ca₃Fe³⁺₂(SiO₄)₃

Silicates Hardness — · Cubic

Andrianovite

Na₁₂(K,Sr,Ce)₃Ca₆Mn₃Zr₃Nb(Si₂₅O₇₃)(O,H₂O,OH)₅

Silicates Hardness — · Trigonal

Argentojarosite

AgFe³⁺₃(SO₄)₂(OH)₆

Sulfates Hardness — · Trigonal

Arsendescloizite

Phosphates Hardness — · Orthorhombic

Atelestite

Bi₂(AsO₄)O(OH)

Phosphates Hardness — · Monoclinic

Auricupride

AuCu₃

Oxides Hardness — · Cubic

Autunite

Ca(UO₂)₂(PO₄)₂·(10-12)H₂O

Phosphates Hardness — · Orthorhombic

Bayleyite

Mg₂(UO₂)(CO₃)₃ * 18H₂O

Carbonates Hardness — · Monoclinic

Belakovskiite

Na₇(UO₂)(SO₄)₄(SO₃OH)(H₂O)₃

Sulfates Hardness — · Triclinic

Belloite

Cu(OH)Cl

Halides Hardness — · Monoclinic

Belovite-(Ce)

NaCeSr₃(PO₄)₃F

Phosphates Hardness 5 · Trigonal

Belovite-(La)

NaLaSr₃(PO₄)₃F

Phosphates Hardness 5 · Trigonal

Bergenite

Ca₂Ba₄(UO₂)₉O₆(PO₄)₆·16H₂O

Phosphates Hardness — · Monoclinic

Bezsmertnovite

Oxides Hardness — · Orthorhombic

Bijvoetite-(Y)

Y₈(UO₂)₁₆(CO₃)₁₆O₈(OH)₈·39H₂O

Carbonates Hardness — · Monoclinic

Billietite

Oxides Hardness — · Orthorhombic

Billwiseite

Sb³⁺₅Nb₃WO₁₈

Oxides Hardness — · Monoclinic

Bismutite

Bi₂O₂(CO₃)

Carbonates Hardness — · Orthorhombic

Boltwoodite

(K,Na)(UO₂)(SiO₃OH)·1.5H₂O

Silicates Hardness — · Monoclinic

Braunerite

K₂Ca(UO₂)(CO₃)₃·6H₂O

Carbonates Hardness — · Monoclinic

Brazilianite

NaAl₃(PO₄)₂(OH)₄

Phosphates Hardness — · Monoclinic

Bromargyrite

AgBr

Halides Hardness — · Cubic

Bystrite

(Na,K)₇Ca(Al₆Si₆O₂₄)(S₅)Cl

Silicates Hardness — · Trigonal

Cacoxenite

Fe³⁺₂₄AlO₆(PO₄)₁₇(OH)₁₂·75H₂O

Phosphates Hardness — · Hexagonal

Cadwaladerite

AlCl(OH)₂·4H₂O

Halides Hardness — · Cubic

Cafetite

CaTi₂O₅·H₂O

Oxides Hardness — · Monoclinic

Calaverite

AuTe₂

Oxides Hardness — · Monoclinic

Carbokentbrooksite

Na₁₁-₁₂(Na,Ce)₃Ca₆Mn₃Zr₃Nb[(Si₃O₉)₂(Si₉O₂₇)₂SiO](OH)₃(CO₃) * H₂O

Silicates Hardness — · Trigonal

Carlfriesite

CaTe⁴⁺₂Te⁶⁺O₈

Oxides Hardness —

Carnotite

K₂(UO₂)₂(VO₄)₂·3H₂O

Phosphates Hardness 2 · Monoclinic

Carpathite

C₂₄H₁₂

Oxides Hardness — · Monoclinic

Carpholite

Mn²⁺Al₂(Si₂O₆)(OH)₄

Silicates Hardness — · Orthorhombic

Cervantite

Sb³⁺Sb⁵⁺O₄

Oxides Hardness — · Orthorhombic

Chalcopyrite

CuFeS₂

Sulfides Hardness 3,5 · Tetragonal

Chapmanite

Silicates Hardness — · Monoclinic

Chondrodite

Mg₅(SiO₄)₂F₂

Silicates Hardness — · Monoclinic

Chrysothallite

K₆Cu₆Tl³⁺Cl₁₇(OH)₄·H₂O

Halides Hardness — · Tetragonal

Clearcreekite

(Hg+₂)₁.₅(CO₃)(OH) * 2H₂O

Carbonates Hardness — · Monoclinic

Colimaite

K₃VS₄

Sulfides Hardness — · Orthorhombic

Copiapite

Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O

Sulfates Hardness — · Triclinic

Cuprosklodowskite

Cu(UO₂)₂(SiO₃OH)₂·6H₂O

Silicates Hardness 4 · Triclinic

Cyrilovite

NaFe³⁺₃(PO₄)₂(OH)₄ * 2H₂O

Phosphates Hardness — · Tetragonal

Danalite

Be₃Fe²⁺₄(SiO₄)₃S

Silicates Hardness — · Cubic

Delvauxite

CaFe³⁺₄(PO₄)₂(OH)₈·4-5H₂O (?)

Phosphates Hardness — · Amorphous solid

Diamond

C

Elements Hardness 10 · Cubic

Dualite

Na₃₀(Ca,Na,Ce,Sr)₁₂(Na,Mn,Fe,Ti)₆Zr₃Ti₃Mn[Si₅₁O₁₄₄](OH,H₂O,Cl)₉

Silicates Hardness — · Hexagonal

Edoylerite

Oxides Hardness — · Monoclinic

Emmonsite

Fe³⁺₂(Te⁴⁺O₃)₃·2H₂O

Oxides Hardness —

Eskebornite

CuFeSe₂

Sulfides Hardness — · Tetragonal

Ewingite

Mg₈Ca₈(UO₂)₂₄(CO₃)₃₀O₄(OH)₁₂(H₂O)₁₃₈

Carbonates Hardness — · Tetragonal

Fayalite

Fe²⁺₂SiO₄

Silicates Hardness — · Orthorhombic

Fermiite

Na₄(UO₂)(SO₄)₃·3H₂O

Sulfates Hardness — · Orthorhombic

Ferrimolybdite

Fe³⁺₂(Mo⁶⁺O₄)₃·7H₂O

Oxides Hardness — · Orthorhombic

Fluorcanasite

K₃Na₃Ca₅Si₁₂O₃₀F₄·H₂O

Silicates Hardness — · Monoclinic

Francevillite

Ba(UO₂)₂(VO₄)₂·5H₂O

Oxides Hardness — · Orthorhombic

Gallobeudantite

PbGa₃(AsO₄)(SO₄)(OH)₆

Sulfates Hardness — · Trigonal

Georgbarsanovite

Na₁₂(Mn,Sr,REE)₃Ca₆Fe²⁺₃Zr₃NbSi₂₅O₇₆Cl₂·H₂O

Silicates Hardness — · Trigonal

George-ericksenite

Na₆CaMg(IO₃)₆(CrO₄)₂·12H₂O

Oxides Hardness — · Monoclinic

Goethite

FeO(OH)

Oxides Hardness — · Orthorhombic

Grayite

(Th,Pb,Ca)(PO₄)·H₂O

Phosphates Hardness —

Greenlizardite

(NH₄)Na(UO₂)₂(SO₄)₂(OH)₂·4H₂O

Oxides Hardness — · Triclinic

Greenockite

CdS

Sulfides Hardness — · Hexagonal

Greifensteinite

Phosphates Hardness —

Guilleminite

Ba(UO₂)₃(Se⁴⁺O₃)₂O₂·3H₂O

Oxides Hardness — · Orthorhombic

Hawleyite

CdS

Sulfides Hardness — · Cubic

Heinrichite

Ba(UO₂)₂(AsO₄)₂·10H₂O

Phosphates Hardness 2,5 · Monoclinic

Hoelite

C₁₄H₈O₂

Oxides Hardness — · Orthorhombic

Humboldtine

Fe²⁺(C₂O₄)⋅2H₂O

Oxides Hardness — · Monoclinic

Idrialite

C₂₂H₁₄

Oxides Hardness — · Orthorhombic

Ikranite

(Na,H₃O)₁₅(Ca,Mn²⁺)₆Fe³⁺₂Zr₃[(H₀-₃Si₃O₉)₂(Si₉O₂₇)₂SiO]Cl·nH₂O

Silicates Hardness — · Trigonal

Jagoite

Pb₁₈Fe³⁺₄[Si₄(Si,Fe³⁺)₆][Pb₄Si₁₆(Si,Fe)₄]O₈₂Cl₆

Silicates Hardness — · Hexagonal

Johnsenite-(Ce)

Na₁₂Ce₃Ca₆Mn₃Zr₃WSi₂₅O₇₃(CO₃)(OH)₂

Silicates Hardness — · Trigonal

Kaňkite

Phosphates Hardness —

Kazakovite

Na₆Mn²⁺Ti(Si₆O₁₈)

Silicates Hardness — · Trigonal

Keystoneite

Mg₀.₅NiFe³⁺(Te⁴⁺O₃)₃·4.5H₂O

Oxides Hardness —

Kleinite

Hg₂N(Cl,SO₄)·nH₂O

Oxides Hardness — · Hexagonal

Legrandite

Zn₂AsO₄(OH)·H₂O

Phosphates Hardness — · Monoclinic

Leószilárdite

Carbonates Hardness — · Monoclinic

Lepersonnite-(Gd)

CaGd₂(UO₂)₂₄(CO₃)₈Si₄O₂₈·60H₂O

Carbonates Hardness — · Orthorhombic

Margaritasite

Cs₂(UO₂)₂(VO₄)₂·H₂O

Phosphates Hardness — · Monoclinic

Marshite

CuI

Halides Hardness — · Cubic

Mathesiusite

K₅(UO₂)₄(SO₄)₄(VO₅)(H₂O)₄

Sulfates Hardness — · Tetragonal

Mckelveyite-(Y)

NaBa₃(Ca,U)Y(CO₃)₆·3H₂O

Carbonates Hardness — · Triclinic

Melilite

Oxides Hardness —