Tetragonal crystal system
Two equal axes and a third of different length, all at right angles. Zircon, rutile and wulfenite crystallise here.
379 minerals in Crystopedia are recorded as tetragonal.
- Abernathyite K(UO₂)(AsO₄)·3H₂O
- Abswurmbachite Cu²⁺(Mn³⁺)₆O₈(SiO₄)
- Adranosite (NH₄)₄NaAl₂(SO₄)₄Cl(OH)₂
- Adranosite-(Fe) (NH₄)₄NaFe₂(SO₄)₄Cl(OH)₂
- Åkermanite Ca₂MgSi₂O₇
- Alfredcasparite Sr₂TiO(Si₂O₇)
- Alumoåkermanite (Ca,Na)₂(Al,Mg,Fe²⁺)(Si₂O₇)
- Alumovesuvianite Ca₁₉Al(Al₁₀Mg₂)Si₁₈O₆₉(OH)₉
- Aminoffite Ca₃(BeOH)₂Si₃O₁₀
- Ammonioleucite (NH₄)AlSi₂O₆
- Ammoniomathesiusite (NH₄)₅(UO₂)₄(SO₄)₄(VO₅)₄·H₂O
- Anatase TiO₂
- Andymcdonaldite Fe₂TeO₆
- Anningite-(Ce)
- Anyuiite AuPb₂
- Apophyllite
- Apuanite Fe²⁺Fe³⁺₄Sb³⁺₄O₁₂S
- Arapovite
- Archerite H₂KPO₄
- Argutite
- Armellinoite-(Ce) Ca₄Ce₄+(AsO₄)₄·H₂O
- Arsenohauchecornite Ni₁₈Bi₃AsS₁₆
- Arsenotučekite
- Arsenudinaite NaMg₄(AsO₄)₃
- Arsiccioite AgHg₂TlAs₂S₆
- Arzamastsevite K₆Al₅Si₆O₂₀(OH)₄Cl
- Ashburtonite HCu₄Pb₄Si₄O₁₂(HCO₃)₄(OH)₄Cl
- Ashcroftine-(Y) K₅Na₅Y₁₂Si₂₈O₇₀(OH)₂(CO₃)₈·8H₂O
- Ashoverite Zn(OH)₂
- Asisite Pb₇SiO₈Cl₂
- Atelisite-(Y) Y₄Si₃O₈(OH)₈
- Atlasovite K(BiO)Cu₆Fe³⁺(SO₄)₅O₃Cl
- Babefphite BaBePO₄F
- Babunaite-(Nd) NdAsO₄
- Bandylite Cu[B(OH)₄]Cl
- Bariopharmacosiderite Ba₀.₅Fe³⁺₄(AsO₄)₃(OH)₄ * 5H₂O
- Barquillite Cu₂CdGeS₄
- Bartonite
- Bavsiite Ba₂V₂O₂[Si₄O₁₂]
- Béhierite
- Bellidoite Cu₂Se
- Bennesherite
- Biphosphammite (NH₄)H₂(PO₄)
- Bismoclite BiOCl
- Bismutohauchecornite Ni₉Bi₂S₈
- Bortnikovite Pd₄Cu₃Zn
- Braggite PtS
- Braunite Mn²⁺Mn³⁺₆(Si₈O₄)
- Briartite Cu₂FeGeS₄
- Bukovite Cu₄Tl₂Se₄
- Butianite Ni₆SnS₂
- Byströmite MgSb⁵⁺₂O₆
- Cabvinite Th₂F₇(OH)·3H₂O
- Cahnite Ca₂[B(OH)₄](AsO₄)
- Calomel HgCl
- Cameronite Cu₅₋ₓ (Cu,Ag)₃₊ₓTe₁₀(with x=0.43)
- Caminite Mg₇(SO₄)₅(OH)₄·H₂O
- Cassiterite SnO₂
- Cerchiaraite-(Al) Ba₄Al₄(Si₄O₁₂)O₂(OH)₄Cl₂[Si₂O₃(OH)₄]
- Cerchiaraite-(Fe) Ba₄Fe³⁺₄(Si₄O₁₂)O₂(OH)₄Cl₂[Si₂O₃(OH)₄]
- Cerchiaraite-(Mn) Ba₄Mn³⁺₄(Si₄O₁₂)O₂(OH)₄Cl₂[Si₂O₃(OH)₄]
- Černýite Cu₂CdSnS₄
- Chadwickite (UO₂)HAsO₃
- Chalcopyrite CuFeS₂
- Chalcothallite Tl₂(Cu,Fe)₆SbS₄
- Chantalite CaAl₂(SiO₄)(OH)₄
- Chatkalite Cu₆FeSn₂S₈
- Chenzhangruite MnFe²⁺Te⁴⁺₄O₁₀
- Chernikovite (H₃O)₂(UO₂)₂(PO₄)₂ * 6H₂O
- Chernovite-(Y) Y(AsO₄)
- Chiolite Na₅Al₃F₁₄
- Chlorbartonite
- Chromatite
- Chrombismite Bi₁₆CrO₂₇
- Chrysothallite K₆Cu₆Tl³⁺Cl₁₇(OH)₄·H₂O
- Coccinite HgI₂
- Coffinite U(SiO₄) * nH₂O
- Colinowensite BaCuSi₂O₆
- Cooperite PtS
- Cristobalite SiO₂
- Crookesite Cu₇TlSe₄
- Cuprorivaite CaCuSi₄O₁₀
- Cuprostibite Cu₂(Sb,Tl)
- Cuprotungstite Cu₂(WO₄)(OH)₂
- Cyprine Ca₁₉Cu²⁺(Al₁₀Mg₂)Si₁₈O₆₈(OH)₁₀
- Cyrilovite NaFe³⁺₃(PO₄)₂(OH)₄ * 2H₂O
- Deltalumite (Al₀.₆₇☐₀.₃₃)Al₂O₄
- Diaboleite CuPb₂Cl₂(OH)₄
- Diomignite
- Downeyite SeO₂
- Effenbergerite BaCuSi₄O₁₀
- Ekanite Ca₂ThSi₈O₂₀
- Eskebornite CuFeSe₂
- Ewingite Mg₈Ca₈(UO₂)₂₄(CO₃)₃₀O₄(OH)₁₂(H₂O)₁₃₈
- Famatinite Cu₃SbS₄
- Favreauite PbBiCu₆O₄(SeO₃)₄(OH)·H₂O
- Fergusonite-(Ce) (Ce,La,Nd)NbO₄
- Fergusonite-(Nd) (Nd,Ce)(Nb,Ti)O₄
- Fergusonite-(Y) YNbO₄
- Ferhodsite (Fe,Rh,Ni,Ir,Cu,Pt)₉S₈
- Ferricoronadite Pb(Mn₄+₆Fe³⁺₂)O₁₆
- Ferrimuirite Ba₁₀(Ca₂Fe³⁺₂)[Si₈O₂₄]O₂Cl₁₀
- Ferroåkermanite Ca₂FeSi₂O₇
- Ferrokësterite Cu₂FeSnS₄
- Ferronickelplatinum (Ni,Fe)Pt
- Ferrostalderite CuFe₂TlAs₂S₆
- Fluorapophyllite-(Cs)
- Fluorapophyllite-(K) KCa₄(Si₈O₂₀)F(H₂O)₈
- Fluorapophyllite-(NH₄)
- Fluorcarletonite
- Fluorowardite NaAl₃(PO₄)₂(OH)₂F₂·2H₂O
- Fluorvesuvianite Ca₁₉(Al,Mg,Fe²⁺)₁₃(Si₂O₇)₄(SiO₄)₁₀O(F,OH)₉
- Formanite-(Y) YTaO₄
- Formicaite Ca(CHOO)₂
- Fresnoite Ba₂Ti(Si₂O₇)O
- Fritzscheite Mn²⁺(UO₂)₂(PO₄,VO₄)₂·10H₂O
- Fullerite
- Gallite CuGaS₂
- Garronite-Ca Ca₃(Al₆Si₁₀O₃₂)·14H₂O
- Gatedalite ZrMn²⁺₂Mn³⁺₄O₈(SiO₄)
- Gehlenite Ca₂Al(SiAl)O₇
- Genkinite Pt₄Sb₃
- Gonnardite (Na,Ca)₂(Si,Al)₅O₁₀·3H₂O
- Grahampearsonite Ca₂P₂O₇
- Grechishchevite
- Gugiaite Ca₂Be(Si₂O₇)
- Hafnon HfSiO₄
- Hardystonite Ca₂ZnSi₂O₇
- Hauchecornite Ni₉BiSbS₈
- Hausmannite Mn²⁺Mn³⁺₂O₄
- Henritermierite Ca₃Mn³⁺₂(SiO₄)₂(OH)₄
- Henrymeyerite
- Hetaerolite ZnMn³⁺₂O₄
- Hocartite Ag₂FeSnS₄
- Holtstamite Ca₃(Al,Mn³⁺)₂(SiO₄)₂(OH)₄
- Hongheite Ca₁₉Fe²⁺Al₄(Fe³⁺,Mg,Al)₈(☐,B)₄BSi₁₈O₆₉(O,OH)₉
- Horomanite Fe₆Ni₃S₈
- Hrabákite
- Hydrohetaerolite HZnMn³⁺₅/₃O₄
- Hydroromarchite Sn²⁺₃O₂(OH)₂
- Hydroxyapophyllite-(NH₄) (NH₄)Ca₄(Si₈O₂₀)(OH)(H₂O)₈
- Hydroxylgugiaite (Ca,☐)₂(Si,Be)(Be,Si)₂O₅(OH)₂
- Hydroxymcglassonite-(K) KSr₄Si₈O₂₀(OH)(H₂O)₈
- Igelströmite Fe³⁺(SbPb)O₄
- Indium (native) In
- Iraqite-(La) KCa₂(La,Ce,Th)Si₈O₂₀
- Itsiite Ba₂Ca(BSi₂O₇)₂
- Jacobsite-Q
- Jalpaite Ag₃CuS₂
- Janchevite Pb₇V₅+(O₈.₅☐₀.₅)Cl₂
- Jasmundite Ca₁₁(SiO₄)₄O₂S
- Jeanbandyite Fe³⁺xFe²⁺₁-xSn(OH)₆-xOx
- Jeffbenite Mg₃Al₂Si₃O₁₂
- Jianmuite ZrTi⁴⁺Ti³⁺₅Al₃O₁₆
- Jinxiuite Ni₁₈Bi₂SbAsS₁₆
- Jordanówite Zr(Ti³⁺Zr)Ti³⁺₄AlO₁₆
- Juanitaite
- Kafehydrocyanite
- Kalborsite K₆Al₄BSi₆O₂₀(OH)₄Cl
- Kalithallite K₃Tl³⁺Cl₆*₂H₂O
- Kamaishilite Ca₂(Al₂SiO₆)(OH)₂
- Kamphaugite-(Y) Ca(Y,REE)(CO₃)₂(OH) * H₂O
- Kangjinlaite
- Karlleuite Ca₂MnO₄
- Keatite SiO₂
- Kësterite Cu₂ZnSnS₄
- Keutschite Cu₂AgAsS₄
- Khatyrkite (Cu,Zn)Al₂
- Kingsgateite
- Kirchhoffite CsBSi₂O₆
- Kojonenite Pd₇₋ₓSnTe₂ (0.3≤x≤0.8)
- Koninckite Fe³⁺PO₄ * 3H₂O
- Kopernikite K(Ti₇Cr³⁺)O₁₆
- Kruijenite Ca₄Al₄(SO₄)F₂(OH)₁₆*₂H₂O
- Kusachiite Cu²⁺Bi³⁺₂O₄
- Kuzminite HgBr
- Laforêtite
- Lannonite Mg₂Ca₄Al₄(SO₄)₈F₈·24H₂O
- Leadamalgam Pb₀.₇Hg₀.₃
- Lebedevite K₄Na₁₄Cu₁₄O₈(AsO₄)₈Cl₆
- Lemanskiite NaCaCu₅(AsO₄)₄Cl * 3H₂O
- Lenaite AgFeS₂
- Leucite K(AlSi₂O₆)
- Liebermannite KAlSi₃O₈
- Lingunite NaAlSi₃O₈
- Linzhiite FeSi₂
- Litharge PbO
- Lukkulaisvaaraite Pd₁₄Ag₂Te₉
- Luzonite Cu₃AsS₄
- Macedonite PbTiO₃
- Mackinawite (Fe,Ni)₉S₈
- Magnesiovesuvianite Ca₁₉Mg(Al₁₀Mg₂)(Si₂O₇)₄(SiO₄)₁₀(OH)₁₀
- Mahnertite NaCu₃(AsO₄)₂Cl * 5H₂O
- Manaevite-(Ce) Ca₁₁(Ce,H₂O,Ca)₈Mg(Al,Fe)₄(Mg,Ti,Fe³⁺)₈[Si₂O₇]₄[(SiO₄)₈(H₄O₄)₂](OH)₉
- Manganoquadratite AgMnAsS₃
- Manganoschafarzikite MnSb₂O₄
- Manganvesuvianite Ca₁₉Mn³⁺(Al,Mn³⁺,Fe³⁺)₁₀(Mg,Mn²⁺)₂(Si₂O₇)₄(SiO₄)₁₀O(OH)₉
- Marialite Na₄Al₃Si₉O₂₄Cl
- Mathesiusite K₅(UO₂)₄(SO₄)₄(VO₅)(H₂O)₄
- Matlockite PbClF
- Maucherite Ni₁₁As₈
- Mawsonite Cu₆Fe₂SnS₈
- Melanophlogite ₄₆SiO₂ * 6(N₂,CO₂) * 2(CH₄,N₂)
- Meliphanite (Ca,Na)₂(Be,Al)[Si₂O₆(OH,F)]
- Mellite Al₂[C₆(COO)₆] * 16H₂O
- Meta-autunite Ca(UO₂)₂(PO₄)₂·6H₂O
- Metatorbernite Cu(UO₂)₂(PO₄)₂·8H₂O
- Metazeunerite Cu(UO₂)₂(AsO₄)₂·8H₂O
- Minium Pb²⁺₂Pb⁴⁺O₄
- Miyawakiite-(Y) ◻Y₄Fe₂(Si₈O₂₀)(CO₃)·4(H₂O)₃
- Modraite Ca₁₉Fe²⁺(Al₁₁Fe²⁺)(SiO₄)₁₀(Si₂O₇)₄O(OH)₉
- Mongolite Ca₄Nb₆Si₅O₂₄(OH)₁₀·6H₂O
- Mooihoekite Cu₉Fe₉S₁₆
- Moschelite HgI
- Muirite Ba₁₀Ca₂Mn²⁺Ti[HSi₂O₇]₅(OH,Cl,F)₅
- Murunskite K₂(Cu,Fe)₄S₄
- Nabokoite KCu₇(SO₄)₅(Te₄+O₃)OCl
- Nancyrossite FeGeO₆H₅
- Narsarsukite Na₂(Ti,Fe³⁺)Si₄(O,F)₁₁
- Natisite Na₂Ti(SiO₄)O
- Nazarovite
- Nefedovite Na₅Ca₄(PO₄)₄F
- Neltnerite CaMn³⁺₆(SiO₄)O₈
- Niasite
- Nickelphosphide (Ni,Fe)₃P
- Niobobaotite
- Niveolanite NaBe(CO₃)(OH)·2H₂O
- Novodneprite AuPb₃
- Nuwaite Ni₆GeS₂
- Okayamalite Ca₂B(BSiO₇)
- Ordoñezite ZnSb⁵⁺₂O₆
- Oulankaite (Pd,Pt)₅(Cu,Fe)₄SnTe₂S₂
- Paceite CaCu(CH₃COO)₂·6H₂O
- Palladinite PdO
- Palladothallite
- Panskyite
- Paramelaconite Cu¹⁺₂Cu²⁺₂O₃
- Paramontroseite VO₂
- Paranatisite Na₂Ti(SiO₄)O
- Paraniite-(Y) Ca₂Y(AsO₄)(WO₄)₂
- Paratellurite TeO₂
- Percleveite-(Ce) (Ce,La,Nd)₂Si₂O₇
- Percleveite-(La)
- Permingeatite Cu₃SbSe₄
- Petfordite ZrW⁶⁺₂O₇(OH)₂(H₂O)₂
- Philolithite Pb₁₂Mn²⁺(Mg,Mn²⁺)₂(Mn²⁺,Mg)₄(CO₃)₄(SO₄)O₆(OH)₁₂Cl₄
- Phosgenite Pb₂CO₃Cl₂
- Pinnoite MgB₂O(OH)₆
- Pirquitasite Ag₂ZnSnS₄
- Piypite K₄Cu₄O₂(SO₄)₄·(Na,Cu)Cl
- Plattnerite PbO₂
- Potarite PdHg
- Powellite CaMoO₄
- Pretulite Sc(PO₄)
- Proxitwelvefoldite Pd₃Ni₄Te₈
- Przhevalskite Pb₂(UO₂)₃(PO₄)₂(OH)₄ * 3H₂O
- Pyrolusite MnO₂
- Quadratite AgCdAsS₃
- Radhakrishnaite PbTe₃(Cl,S)₂
- Ralphcannonite AgZn₂TlAs₂S₆
- Raspite PbWO₄
- Reidite ZrSiO₄
- Renierite (Cu¹⁺,Zn)₁₁Fe₄(Ge⁴⁺,As⁵⁺)₂S₁₆
- Retgersite NiSO₄ * 6H₂O
- Rhodostannite Cu₂FeSn₃S₈
- Richardsite
- Richellite CaFe³⁺₂(PO₄)₂(OH,F)₂
- Rippite K₂(Nb,Ti)₂(Si₄O₁₂)O(O,F)
- Roggianite Ca₂Be(OH)₂Al₂Si₄O₁₃ * 2.₅H₂O
- Romanorlovite K₈Cu₆Cl₁₇(OH)₃
- Romarchite SnO
- Ronpetersonite BaWO₄
- Rooseveltite BiAsO₄
- Roquesite CuInS₂
- Rorisite CaFCl
- Rosenbergite AlF₃.3H₂O
- Routhierite CuTlHg₂As₂S₆
- Rumseyite [Pb₂OF]Cl
- Rutile TiO₂
- Saccoite
- Samaniite Cu₂Fe₅Ni₂S₈
- Santarosaite CuB₂O₄
- Sarcolite Na₄Ca₁₂Al₈Si₁₂O₄₆(SiO₄,PO₄)(OH,H₂O)₄(CO₃,Cl)
- Schafarzikite Fe²⁺Sb³⁺₂O₄
- Scheelite CaWO₄
- Schiavinatoite (Nb,Ta)(BO₄)
- Schreibersite (Fe,Ni,Cr)₃P
- Schwartzembergite Pb²⁺₅H₂I³⁺O₆Cl₃
- Schwertmannite Fe³⁺₁₆O₁₆(OH)₉.₆(SO₄)₃.₂·10H₂O
- Selenojalpaite Ag₃CuSe₂
- Sellaite MgF₂
- Shenzhuangite NiFeS₂
- Sherwoodite Ca₄.₅AlV₁₄O₄₀·28H₂O
- Sinjarite CaCl₂·2H₂O
- Skogbyite Zr(Mg₂Mn³⁺₄)SiO₁₂
- Sphaerobismoite Bi₂O₃
- Stankeithite MnMnTe⁴⁺₄O₁₀
- Stannite Cu₂FeSnS₄
- Steacyite K₀.₃(Na,Ca)₂ThSi₈O₂₀
- Steiningerite Ba₂Zr₂(Si₄O₁₂)O₂
- Stenhuggarite CaFeSb(AsO₃)₂O
- Štěpite U(AsO₃OH)₂·4H₂O
- Stetindite-(Ce) Ce(SiO₄)
- Stishovite SiO₂
- Stöfflerite CaAl₂Si₂O₈
- Stolzite PbWO₄
- Strontiopharmacosiderite Sr₀.₅Fe₄[(AsO₄)₃(OH)₄]·4H₂O
- Sugakiite Cu(Fe,Ni)₈S₈
- Suseinargiuite NaBi(MoO₄)₂
- Tapiolite-(Fe) (Fe,Mn)(Ta,Nb)₂O₆
- Tapiolite-(Mn) Mn²⁺Ta₂O₆
- Teepleite Na₂[B(OH)₄]Cl
- Tellurite TeO₂
- Tellurohauchecornite Ni₉BiTeS₈
- Tetra-auricupride CuAu
- Tetraferroplatinum PtFe
- Tetrarooseveltite Bi(AsO₄)
- Thalcusite Tl₂Cu₃FeS₄
- Thalhammerite Pd₉Ag₂Bi₂S₄
- Thalliomelane
- Thorite ThSiO₄
- Tillmannsite (Ag₃Hg)(VO₄,AsO₄)
- Tin (native) Sn
- Topsøeite
- Torbernite Cu(UO₂)₂(PO₄)₂·12H₂O
- Tredouxite NiSb₂O₆
- Trippkeite Cu²⁺As³⁺₂O₄
- Trögerite (H₃O)(UO₂)(AsO₄)·3H₂O
- Tschernichite CaAl₂Si₆O₁₆·8H₂O
- Tučekite
- Tugtupite Na₄BeAlSi₄O₁₂Cl
- Tulameenite CuFePt₂
- Tunisite NaCa₂Al₄(CO₃)₄(OH)₈Cl
- Turkestanite (K,☐)(Ca,Na)₂ThSi₈O₂₀·nH₂O
- Udinaite NaMg₄(VO₄)₃
- Umangite Cu₃Se₂
- Ungavaite Pd₄Sb₃
- Uramarsite (NH₄)(UO₂)(AsO₄)·3H₂O
- Uramphite NH₄(UO₂)PO₄·3H₂O
- Uranocircite Ba(UO₂)₂(PO₄)₂·10H₂O
- Uranospinite Ca(UO₂)₂(AsO₄)₂·10H₂O
- Urea CO(NH₂)₂
- Urvantsevite Pd(Bi,Pb)₂
- Varlamoffite (Sn,Fe)(O,OH)₂
- Velikite Cu₂HgSnS₄
- Vesuvianite (Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀
- Vincentite Pd₃As
- Viteite Pd₅InAs
- Vlodavetsite AlCa₂(SO₄)₂F₂Cl * 4H₂O
- Wakefieldite-(Ce) Ce(VO₄)
- Wakefieldite-(La) La(VO₄)
- Wakefieldite-(Nd) NdVO₄
- Wakefieldite-(Y) Y(VO₄)
- Wardite NaAl₃(PO₄)₂(OH)₄·2H₂O
- Weddellite Ca(C₂O₄)·2H₂O
- Wesselsite SrCuSi₄O₁₀
- Wiluite Ca₁₉(Al,Mg)₁₃(B,☐,Al)₅(Si₂O₇)₄(SiO₄)₁₀(O,OH)₁₀
- Wiserite Mn²⁺₁₄(B₂O₅)₄(OH)₈·(Si,Mg)(O,OH)₄Cl
- Wulfenite PbMoO₄
- Wuyanzhiite Cu₂S
- Xenotime-(Gd) Gd(PO₄)
- Xenotime-(Y) Y(PO₄)
- Xenotime-(Yb) Yb(PO₄)
- Xiangjiangite Fe³⁺(UO₂)₄(PO₄)₂(SO₄)₂(OH)·22H₂O
- Xianhuaite-(Ce) K₂CeNb₅O₁₅
- Xianhuaite-(La) K₂LaNb₅O₁₅
- Yecoraite Fe³⁺₃Bi₅O₉(Te⁴⁺O₃)(Te⁶⁺O₄)₂·9H₂O
- Zaccariniite RhNiAs
- Zapatalite Cu₃Al₄(PO₄)₃(OH)₉ * 4H₂O
- Zavaritskite BiOF
- Zeunerite Cu(UO₂)₂(AsO₄)₂·12H₂O
- Zhangpeishanite BaFCl
- Zhaoyuanite MnZnTe⁴⁺₄O₁₀
- Zinclipscombite ZnFe³⁺₂(PO₄)₂(OH)₂
- Zincobriartite Cu₂(Zn,Fe)(Ge,Ga)S₄
- Zincostottite ZnGe(OH)₆
- Zircon ZrSiO₄
- Ziroite ZrO₂
- Zuolinite Ba₂Sr(Nb₄.₅Fe³⁺₀.₅)O₁₅