Smorf crystals

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crystal=Adamite_02

mineral	description

Abhurite	Thin tabular {0001}
Adamite	{101}, {110}, {111}
	{101}, modified
	{100}, {110}, {011}, modified
Aegirine	{661}, {110}, modified
Aeschynite	{110}, {021}, {010}, {001}
	{011}, {120}, {010}, modified
	Tabular {010}
Albite	{010}, {001}, {110}, {110}, {111}, {111}
	{101}, {001}, {010}, modified
	{010}, {001}, {101}, modified
	Pericline law twin with rhombic section
	Combined albite law and Karlsbad law twin
	{110}, {010}, {111}, modified
Allactite	Tabular {100}
Allanite	Tabular {100},
	Tabular {100},
Alstonite	Pseudohexagonal cyclic twin
Altaite	{100}
	{100}, {111}
Alunite	{102}, {001}
Amphibole	{110}, {010}, {011}, {201}
	Short prismatic [001], highly modified
Analcime	{100} modified by {211}
	{211}
	{100}
	{211}, {322}
	{211}, modified by {100}, {111}
Anatase	{101}
	{101}, {001}
	{101}, {205}
	{101}, {6.4.19}, {001}
	{101}, modified
	{101}, {001}, modified
	{305}, {107}, modified
	{101}, {001}, modified
	{101}, {107}, {1.1.14}, modified
	{307}, {101}, modified
	Penetration twin on {112}
Ancylite	{110}, {011}
Andalusite	{110}, {001}, modified
	{110}, {001}, modified
	{110}, {001}, modified
	{110}, {011}, modified
Andorite	Short prismatic [001]
	Tabular {010}
Anglesite	{101}, {210}
	{101}, {210}, {001}
	{101}, {210}, {211}, {001}
	{011}, {111}, modified
	{001}, {010}, {210}, modified
	{111}, {101}
	{410}, {011}, {001}, modified
	{101}, {210}, {011}, modified
	{102}, {011}, modified
	{102}, {210}, modified
	{210}, {001}, modified
	{111}, {011}, modified
Anhydrite	{100}, {010}, {011}
	{100}, {010}, {001}, {045}
	{100}, {010}, {001}, modified
	{101}, {053}, modified
	Several prisms {h0l}, {011}
	Contact twin on {021}
Anorthite	{201}, {001}, {010}, modified
	{010}, {201}, {001}, modified
Antimony	{102}
	{104}
	{014}, {001}
	{014}, {001}, modified
	Fourling twin on {014}
	{102}, {001}
	Contact twin on {014}
	Contact twin on {014}
	Contact twin on {014}
Apatite	{100}, {001}
	{100}, {101}
	{100}, {001}, {101}
	{100}, {001}, modified
	{100}, {001}, modified
	{100}, {001}, modified
	Highly modified crystal
	{100}, {101}, modified
	Penetration twin on {111}
	{100}, {111}, {001}, modified
Aphthitalite	Tabular {001}
	Tabular {001}
Apophyllite	{110}, {101}
	{110}, {001}, {101}
	{101}, {110}, {310}
	{110}, {001}, modified
	{101}, {1.1.10}, modified
	Tabular {001}, modified
Aragonite	{110}, {001}
	{110}, {011}, {001}
	Contact twin on {110}
	{110}, {021}
	{110}, {010}, {011}, modified
	{110}, {010}, prisms {0kl}
	Repeated penetration twin on {110}
	Repeated contact twin on {110}
	Repeated contact twin on {110}
Aramayoite	Tabular {010}
Ardennite	Prisms {hk0}, {010}, {323}, modified
Arfvedsonite	Short prismatic [001]
Argentite	{111}, {100}
	Parallel growth of octahedra
	{100}, modified
Argyrodite	Penetration twin on [111]
Arsenic	{102}
	{014}
	Penetration twin on {104}
Arsenopyrite	{110}, {021}
	{110}, {012}
	Penetration twin on {201}
	Repeated contact- and penetration twin on {201}
	Prismatic {011}, {110}, modified
	Repeated penetration twin on {110}
Atacamite	{110}, {011}, {010}, modified
	{110}, {011}
	{110}, {011}, modified
	Short prismatic {011}
	Penetration twin on {544}
	Tabular {010}
	Prismatic [001]
Augelite	{001}, {110}, modified
	{001}, {110}, {201}
Augite	{100}, {110}, {011}, modified
	Contact twin on {100}
Avogadrite	Tabular {100}
Axinite	{110}, {010}, {011}, modified
	{110}, {010}, {011}, modified
	{011}, {111}, {010}, modified
Azurite	{110}, {001}, {111}
	{110}, {111}, modified
	{001}, {102}, {011}, modified
	Prismatic [010], highly modified
	Prismatic [010]
Babingtonite	Isometric
Baddeleyite	Contact twin on {100}
Barite	{101}, {210}
	{001}, {011}, {101}, modified
	{011}, {101}, modified
	{001}, {210}, modified
	Tabular {001}
	{001}, {210}, modified
Barytocalcite	{100}, {111}, {001}
	Short prismatic [101]
Becquerelite	{011}, {111}
	Elongated [010]
Benitoite	{102}, {001}, modified
	{012}, modified
Bertrandite	Tabular {001}
	Tabular {001}
	Contact twin on {021}
Beryl	{100}, {101}, {112}
	{100}, {001}
	{100}, {001}, modified
	{100}, {001}, modified
	{100}, {001}, highly modified
	Tabular {001}
Beryllonite	Tabular {010}, higly modified
Berzeliite	{211}, modified
Beudantite	{102}, modified
	{102}, modified
	{021}, modified
Bieberite	{111}, {101}, modified
Biotite	{001}, {010}, {331}
Bischofite	{100}, {110}, {111}, modified
	{110}, {201}, {111}
Bismuthinite	{110}, {010}, {310}, modified
	{110}, {010}, modified
	{110}, {010}, {311}, modified
Bismutotantalite	{130}, {111}, modified
Bixbyite	{100}, {211}
	{100}, modified by {211}
Blödite	{110}, {001}, modified
	{111}, {110}, {011}, highly modified
Boleite	With epitaxial overgrowths of pseudoboleite
Boracite	{100}, modified
	{110}, modified
	{111}, modified
Borax	{100}, {010}, {001}, modified
	Contact twin on {100}
	{100}, {110}, {010}, {001}, modified
Bornite	{100}
	{111}, {100}
	Penetration twin on [111]
	{110}
Bournonite	Tabular {001}
	Repeated contact twin on {110}
	Contact twin on {110}
	Tabular {001}
Braunite	{112}, {211}
	{112}, modified
	{112}, highly modified
	{100}, {213}, modified
	Contact twin on {102}
Brazilianite	{011}, {111}
Breithauptite	Tabular {001}
Bromellite	{100}, {101}, {001}
Brookite	Tabular {010}
	Prismatic {120}, modified
	{140}, {111}, modified
	{111}, {120}
	Tabular {010}
Brucite	{101}, {001}, {201}
	{001}, {110}
Calciohilairite	{110}, {120}, {102}
Calcite	{101}
	{021}
	{211}
	{021}, {101}
	{100}, {101}
	{401}, {211}
	{100}, {331}, {001}
	{401}, modified
	Contact twin on {001}
	{100}, {101}, {045}
	Contact twin on {001}
	Contact twin on {001}
	Parallel growth of flat rombohedra
	{021}, modified
	{401}, modified
	{100}, {101}, modified
	{2131}, modified
	{021}, {100}, modified
	{101}, modified
	{101}, modified
	{532}, modified
	{214}, {110}, modified
	Contact twin on {001}
	{401}, {725}, modified
	{581}, {101}, modified
	Contact twin on {101}
	Contact twin on {101}
	Contact twin on {021}
	Contact twin on {012}
	Contact twin on {001}
	{211}, {012}
	{413}, {100}, {012}
	{413}, {100}, {012}, contact twin on {001}
	{012}, {100}
	Contact twin on {001}, triangular habit due to underdevelopment of prism faces
	{413}, {100}, {012}, contact twin on {001}
	{413}, {081}, modified, contact twin on {001}
	{012}, {283}, contact twin on {001}
	{101}, {021}
	Contact twin on {012}
	{2131}, {0112}
	Contact twin on {1011}
	Contact twin on {0001}, contact plane {1010}
	Contact twin on {0001}, contact plane {1010}
Caledonite	{010}, {100}, {101}
	Prismatic [001]
Calomel	Prismatic {110}
	{118}, {111}, modified
	Contact twin on {112}
	{110}, {013}, modified
Carnallite	Equant
	Tabular {001}
Cassiterite	{110}, {111}, modified
	{110}, {111}, modified
	Contact twin on {101}
	Repeated contact twin on {101}
	Repeated contact twin on {101}
	Repeated contact twin on {101}
	{111}, {011}
	{676}, modified
Catapleiite	{100}, {001}
	Tabular {001}
	Tabular {001}
	Tabular {001}
	{001}, {103}
Cavansite	{111}, {101}
Celestine	Prismatic {011}, {210}, modified
Cerussite	Tabular {010}
	{010}, {021}, {012}, {110}, {111}
	Repeated penetration twin on {110}
	Tabular {100}
	Contact twin on {110}
	Prismatic [100], highly modified
	Pseudohexagonal {111}, {021}
Chabazite	{101}
Chalcocite	Tabular {001}, modified
	Penetration twin on {032}
	Multiple twin on {110}
Chalcocyanite	{010}, {110}, {011}, modified
Chalcophyllite	Tabular {001}
Chalcopyrite	Lamellar contact twin on {112} by {112}
	{112} modified by {112}
	{112} + {112}, modified
	Contact twin on {112} by {112}
Chalcosiderite	{110}, {010}, {001}, {111}, modified
Chalcostibite	Tabular {100}
	Tabular {010}, {061}, {110}
	Tabular {010}
Childrenite	{110}, {100}, {121}, {121}, modified
	{110}, {100}, {131}, {131}, {121}, {121}
Chondrodite	{011}, {221}, {223}
	Highly modified crystal
Chromite	{111}
	{110}
Chrysoberyl	Contact twin on {130}
	Repeated penetration twin on {130}
	Tabular {001}
Cinnabar	{100}, {001}, {045}, {025}
	{011}
	{205}, {100}
	{101}, {508}, {001}, modified
	{102}, modified, penetration twin on {001}
Claudetite	{010}, {110}, {111}, {101}
	Tabular {010}
Clinochlore	{101}, {100}, {001}
Clinohedrite
Clinohumite	Highly modified crystal
Cobaltite	{100}, {210}
	{111}, {210}
Colemanite	{110}, {011}, {221}, {111}, highly modified
	Short prismatic [001], highly modified
Columbite	Tabular {010}, modified
	{010}, {111}, {110}, modified
	Equant
Colusite	{210}, {111}, {110), modified
Copper	{111}
	{100}
	{100}, modified
	Contact twin on {111}
	{100}, modified
Cordierite	{110}, {130}, {001}, modified
	Prismatic [001], modified
Cordylite-(Ce)	Prismatic {100}
	Parallel growth of dipyramidal crystals
	{101}, {001}, modified
Corundum	Several dipyramids {hhl}
	{773}, {111}, {001}, modified
	{102}, {001}, modified
	{100}, {001}, modified
	Tabular {001}
	{111}
	Contact twin on {102}, flattened crystals
Cosalite	{100}, {010}, {301}, modified
Cotunnite	Prismatic [001]
	Tabular {010}
Covellite	Tabular {001}
Creedite	Prismatic {110}
Cristobalite	{111}
Crocoite	{110}, {401}, {111}
	{110}, {111}, {111}, modified
Cryolite	{111}, {001}, modified
	{110}, {001}, modified
Cryolithionite	{110}
	{110}, {211}
Cubanite	{110}, {010}, {101}, modified
	{100}, {110}, {001}, {011}, modified
Cuprite	{111}
	{110}
	{111}, {321}
	{100}, {111}, gyroid 968
	Cubic
Curite	Prismatic [001]
Danburite	{110}, {201}
Descloizite	{111}, {001}, modified
	{111}, modified
Diaboleite	Tabular [001]

Diamond	{111}
	{100}
	{133}
	Contact twin on {111}
Diaspore	Tabular {010}
	Tabular {010}
	Tabular {010}
	Prismatic {021}
	{140}, {131}, modified
	Thick tabular {010}
	Thick tabular {010}
Diopside	{100}, {010}, {001}, {221}, modified
Dioptase	Prismatic {110}, {201}
	{110}, {201}
Dolomite	{401}, modified
	{101}
	Contact twin on {100}
	{101}, modified
	{401}, modified
	Contact twin on {001}
Dufrenoysite	Prismatic [100], flattened {010}
Dyscrasite	{111}, {021}
Eglestonite	{110}, modified
	{110}, modified
Elpidite	Prismatic [001]
	Prismatic [001]
Enargite	Short prismatic [001]
	Tabular {001}
	{110}, {001}, modified
Enstatite	Short prismatic [001]
	Long prismatic [001]
Epididymite	Reticulated twin on {110}
	Long prismatic {011}
	Tabular {001}, elongated [100]
Epidote	Prismatic [010]
	Prismatic [010]
	Pseudo-octahedral
	Pseudo-octahedral
	Pseudo-hexagonal tablet
Epistilbite	Mimetic twin on {100}
	Mimetic twin on {110}
	Mimetic twin on {100}
	{110}, {001}, modified
Epsomite	{110}, {111}, modified
	{110}, {111}
Erythrosiderite	Tabular {100}
Ettringite	Dipyramidal {1012}
Euclase	Prismatic [100]
	{031}, {100}, modified
	prismatic {031}, modified
Eudialyte	Tabular {001}
	{101}, {001}, modified
Eudidymite	Tabular {001}, highly modified
Euxenite-(Y)	Tabular {010}, elongated [001]
	{100}, {010}, {111}, modified
Fergusonite	{230}, {111}, {001}
	{231}, {111}, {001}, {230}
Ferrotapiolite	Contact twin on {013}, distorted by elongation on [013]
	{113}, {001}, {100}, {110}
Fiedlerite	Tabular {100},
	Tabular {100},
Fluellite	Dipyramidal {111}
Fluocerite-(Ce)	{110}, {001}, modified
Fluorite	{100}
	{111}
	{110}
	{100}, modified by {421}
	{100}, highly modified
	{110}, {221}, {111}
	{100}, {310}, {311}
	{111}, {221}
	Penetration twin on [111]
	Penetration twin on [111]
Franckeite	Tabular {010}, elongated [001]
Freieslebenite	{110}, {120}, {011}, {031}, modified
	Contact twin on {100}
Fülöppite	Tabular {001}
	{100}, {112}, modified
Gadolinite	{011}, {111}, {111}, {001}, modified
Galena	{100}
	{100}, {111}
	{111}
	{100}, {221}
	Contact twin on {111}
	{441}, {221}
	{100}, {111}, {110}, modified
	Penetration twin on [111]
	Pseudohexagonal tabular contact twin on {111}
Galenobismutite	Tabular {100}
Garnet	{110}
	{211}
	{110}, {211}
	{110}, modified
	{211}, modified
Gaylussite	{011}, {112}, modified
	{110}, {011}, modified
Geocronite	Contact twin on {110}
	{001}, {225}, {011}
Georgiadesite	{110}, {010}, {011}, modified
Gersdorffite	{111}, modified
	{100}, {120}, {110}
Gismondine	{232}, multiple contact twin on the normal to {100} and composition planes approx. (100) and (001)
Gjerdingenite-Fe	Tabular, pseudo-orthorhombic
Glauberite	Prismatic {111}
	Tabular {001}
Glaucodot	{110}, {021}
	{011}, {110}, {021}, modified
Gmelinite	{101}, {100}, {001}
Goethite	{110}, {010}, {121}, modified
	Prismatic {110}

Gold	{111}
	{100}
	{100}, {111}
	{210}
	Contact twin on {111}
	Contact twin on {111}
Goldichite	{100}, {110}, {011},
Graphite	Tabular {001}
	Dipyramidal {101}
	{101}, {001}
	{101}, {001}, modified
Gratonite	{110}, {021}
Greenockite	{100}, {001}, {001}, modified
Gudmundite	Prismatic {230}
Gypsum	{010}, {120}, {011}
	Contact twin on {100}
	{010}, {011}, {102}, prisms {hk0}
	Contact twin on {001}
	Penetration twin on {001}
Halite	{100}
Hanksite	{110}, {113}, {001}
	{110}, {113}, {001}, {223}
Hauerite	{111}, modified
	{100}, {111}
Hausmannite	Contact twin on {112}
	Fiveling contact twin on {112}
	{101}, modified
	{101}, modified
Hauyne	{110}, {100}
Hematite	Tabular {001} twinned on {102}
	Tabular {001} twinned on {102}
	{001}, {102}
	{0.1.10}, {102}, {113}, modified
	{102}, {108}, {113}, modified
	{102}, {001}
	Contact twin on {0001}, contact plane {1010}
Hemimorphite	{010}, {110}, {011}
	Contact twin on {001}
	Tabular {010}
	{010}, {100}, {031}, {121}, modified
Herderite	{101}, {122}, {011}, {001}, modified
	Prismatic [100], highly modified
Heulandite	{010}, {001}, {201}, modified
	{010}, {001}, {201}, modified
Hutchinsonite	Prismatic [001]
Hydrochlorborite	Tabular {001}
Ianthinite	Prismatic [010]
Ice	Prismatic {100}. Typical for high elevations and low temperatures
	Tabular {001}. Typical for severe frost
Ilmenite	{102}, {113}, {001}
	{102}, {213}, {001}
	{102}, {001}, modified
	Tabular {001}
Ilvaite	Prismatic {110}, {011}
	Short prismatic c, {110}, {210}, {111}
	{100}, {011}, modified
Iodargyrite	{100}, {001}, {101}, modified
Jacobsite	{111}
	{111}, modified
Jadeite	Tabular {100}
	Prismatic {110}
Jurbanite	{110}, {011}
Kaersutite	{010}, {110}, {011}, modified
	{011}, {010}, {110}, modified
	{110}, {010}, {011}, modified
	Contact twin on {100}
	{110}, {010}, {011}, modified
	Prismatic [001], with epitaxial augite
Kainite	{001}, {111}, {111}, modified
	{111}, {111}, modified
Kleinite	Prismatic {1010}
Krennerite	Short prismatic [001]
Kyanite	tabular {100}
Langite	{100}, {010}, {011}
	Contact twin on {011}
	Repeated penetration twin on {011}
Lansfordite	{100}, {110}, {001}, modified
Lanthanite	Tabular {010}
Laumontite	{110}, {101}, modified
Laurionite	Tabular {010}, elongated [001]
	Tabular {010}, elongated [001]
	{100, {010}, dipyramids {1k1}
	{010}, {110}, {281}
	{010}, {120}, {011}, modified
	{010}, {110}, {011}
Lautite	{010}, {340}, modified
Lazulite	{111}, {011}, modified
	{111}, {011}, modified
Lead	{111}
	{551}, modified
Leadhillite	Tabular {001}
	Tabular {001}
Lepidocrocite	Tabular {010}
Leucite	{211}
	{211}, {110}
Leucophanite	{110}, {001}, modified
Leucosphenite	{311}, {010}, {001}, modified
	{311}, {010}, {001}, modified
	Contact twin on {001}
Libethenite	{110}, {011}, {111}
	{011}, {110}, modified
	{011}, {110}
Linarite	Contact twin on {100}
	Prismatic [010], highly modified
Lindgrenite	Tabular {010}
Liroconite	{110}, {011}
	Contact twin on {100}
Livingstonite	Prismatic [010]
Löllingite	Prismatic {110}
	{110}, {101}, {011}, modified
	Prismatic {011}
Lorandite	{110}, {201}, {201}, modified
	Equant crystal
Lorenzenite	Prismatic [010]
	Prismatic [010]
	Prismatic [010]
Magnesite	{101}
	{101}, modified
	Short prismatic {110}
Magnetite	{100}
	{111} modified by {110}
	Spinel law twin
	{111}, {432}, modified by {654}
	{100}, {111}, {110}, modified
	{111}, highly modified
Malachite	Contact twin on {100}
	Contact twin on {100}
Manganite	Contact twin on {012}
	Prismatic {110}
	Elongated [001]
Marcasite	{010}, {101}, {110}, modified
	Contact twin on {101}
	Fourling twin on {101}
	Repeated twin on {101}
Marshite	Tetrahedral
Matlockite	Tabular {001}
Melanophlogite	{100},
Mellite	{101}, {110}, {001}
Meneghinite	Tabular {100}, elongated [001]
Metacinnabar	{211}, modified
Meyerhofferite	{100}, {101}, {111}
Miargyrite	{100}, {010}, {001}, modified
	equant crystal
Microcline	Manebach twin
Microlite	{111}
	{111}, {100}
Milarite	{110}, {102}, modified
Millerite	prismatic {100}
Mirabilite	Short prismatic [001]
Molybdenite	Thick tabular {001}
	Tabular {001}
Molybdite	{010}, {111}, {100}
	{010}, {111}, {100}, {001}
Monazite	Isometric, highly modified
	{100}, {010}, {101}, {011}, modified
	{111}, {100}, modified
Montroydite	Elongated [010], highly modified
	{011}, {120}, highly modified
Moschellandsbergite	{110}, modified
	{110}, modified
Muscovite	Tabular {001}
	{001}, {010}, {221}
Nagyagite	{001}, {101}, {011}, modified
	Tabular {001}
Nahcolite	Prismatic {110}
Narsarsukite	Tabular {001}
	Tabular {001}
	Tabular {001}
Natrolite	{110}, {111}, {111}
Nepheline	{100}, {001}, {001}, modified
Neptunite	{110}, {001}, highly modified
	{110}, {001}, modified
	Contact twin on {001}
	Long prismatic {110}
Nesquehonite	Short prismatic [001]
Nickeline	Prismatic {110}
	{100}, {101}, {001}
Nizamoffite	Elongated [001]
Olivenite	{011}, {110}
	{011}, {100}, modified
Olivine	{010}, {021}, {110}, modified
	{100}, {010}, {021}, modified
Olmsteadite	Tabular {001}
	Tabular {100}
Ordoñezite	{011}, {001}, {100}
Orpiment	{301}, {210}, {010}, modified
	{210}, prisms {hk-l}, modified
	Tabular {010}
Orthoclase	{110}, {101}
	{110}, {001}, {101}, modified
	{110}, {010}, {001}, {201}, modified
	Karlsbad law twin (left)
	Karlsbad law twin (right)
	Tabular {010}
	{110}, {201}, {001}
	Multiple Manebach- and Baveno law twin
	Multiple Baveno law twin
	Baveno law twin
	Tabular {010}
	Manebach law twin
	{001}, {010}, {110}, {111}, modified
Pachnolite	Contact twin on {100}
	Contact twin on {100}
	Prismatic {110}
Papagoite	{110}, {001}, {100}, {401}
Paralaurionite	Contact twin on {100}
	Contact twin on {100}
Paramelaconite	Prismatic {100}
Pararammelsbergite	Tabular {001}
Paratacamite	Contact twin on {1011}
Paulingite	{110}
Pearceite	Tabular {001}
Penfieldite	Prismatic {100}
	{11.0.2}, {001}
Pentagonite	{110}, {201}, {001}
	Fivefold contact twin on {110}
Perovskite	{100}
	{100}, modified
Pharmacosiderite	{100}, {111}
	{100}
Phenakite	{011}, {113}, {101}, modified
	Prismatic {110}, {101}, modified
Phillipsite	Mimetic twin {001}
	Sixling twin: mimetic {001}, penetration {110}
	Sixling twin: mimetic {001}, penetration {110}
	Sixling twin: mimetic {001}, penetration {110}
Phlogopite	Mica law twin
	Mica law twin
	Mica law twin
Phosgenite	{100}, {110}, {001}, modified
	{100}, {110}, {001}, modified
	{100}, {010}, {001}, modified
	{110}, {001}, modified
Pirssonite	Tabular {010}
	Prismatic {110}
Plagionite	Tabular {001}
Polybasite	Tabular {001}
	Tabular {001}
	Tabular {001}
	Tabular {001}
Polycrase-(Y)	Tabular {010}
	{111}, modified
Potassiumalum	{100}, {111}, {110}
	{111}
	{111}, {110}, {100}
Prosopite	Tabular {010}
Proustite	{110}, {101}, modified
Pseudoboleite	Epitaxial on boleite
Pseudobrookite	Tabular {100},
	Tabular {100}, elongated [001]
	Elongated [001]
	{100}, {210}, {101}
Pyrargyrite	{110}, {101}, modified
Pyrite	{100}
	{111}
	{210}
	{210}, {111}
	{111}, modified by {210}
	penetration twin [110] (iron cross twin)
	{321}, modified
	{100}, {110}, modified
	{100}, {210}, {211}, modified
	{100}, highly modified
	{111}, highly modified
	{210} {100} {111}
Pyrochroite	Prismatic {1010}
	{1012}, modified
Pyrolusite	Prismatic [001]
	Prismatic {110}, {011}, {321}
Pyromorphite	{100}, {001}, modified
	{100}, {001}, modified
	{100}, {101}, modified
Pyrrhotite	{100}, {010}, modified
	{101}, {001}
	{100}, {001}
	Contact twin on {1012}
Quartz	{101}, {011}
	{100}, {101}, {011}
	Left-handed Dauphiné twin (mimetic twin on [001])
	{100}, {101}, {011}, modified
	Right-handed Dauphiné twin (mimetic twin on [001])
	{101}, modified
	{100}, {101}, {011}, {511}
	Japanese twin of two flattened crystals
	Japan law twin (Contact twin on {112})
	{100}, {210}, {101}, modified
	{100}, {611}, {101}, modified
	Common habit, {100}, {101}, {011}
Quenselite	Tabular {010}, elongated [001]
Raspite	{100}, {001}, {011}, modified
	Contact twin on {100}
	{100}, {001}, {011}, modified
Realgar	{110}, {101}, modified
	Highly modified
Reddingite	{111}, {{212}, {010}
	{111}, modified
Reedmergnerite	{100}, {110], {001}, modified
Rhodochrosite	{101}
	{101}, {110}
	{321}, {211}
	{321}, {211}, {001}
Rhodonite	{100}, {010}, {001}, modified
	Tabular {110}, modified
Rivadavite	Elongated [010], tabular {100}
Romeite	{111}, {100}
	{111}, modified
Roselite	Thick tabular {102}
Rosickyite	Tabular {010}, elongated [001]
Rutile	{110}, {111}, modified
	{101}, {310}, {210}, {110}
	Sixling twin on {101}
	Sixling twin on {101}
	Eightling twin on {101}
	Long prismatic [001]
	Eightling twin on {101}
	Contact twin on {301}
	Contact twin on {101}
Safflorite	{110}, {011}, modified
Sal Ammoniac	{211}, modified
	{211}, {578}, gyroidal
	Penetration twin on {111}
Saléeite	Thick tabular {001}
Samarskite-(Y)
	{010}, {100}, {101}, {130}
Samsonite	Short prismatic {110}
Scapolite	{100}, {101}, modified
	{110}, {211}, {100}, {101}, modified
Scheelite	{101}, modified
Schoepite	{100}, {010}, {001}, modified
Schorl	Prismatic, hemimorphic
Scorodite	{111}, modified
	{111}, {100}, {010}, modified
Selenium	{100}, {101}
Seligmannite	Thick tabular {001}
Sellaite	Short prismatic, modified
Shortite	{100}, {011}, {001}
Siderite	{012}, {001}
	{101}
	{051}, {101}, modified
	Short prismatic {100}
	{211}, modified
Silver	{111}
	{100}
	Contact twin on {111}
Skutterudite	{111}, {100}, modified
Smithite	{100}, {101}, {001}, modified
Smithsonite	{401}, modified
	{021}, modified
	{100}, {211}, modified
	{101}, {012}
Sperrylite	{111}, Modified
	{100}, {111}, {210}
Sphalerite	{110}
	{111}
	{111}, modified
	Twin on [111], contact plane {111}
	{111}, {211}
	{111}, modified
	Twin on [111], contact plane {111}
	{111}, {111}, {100}, {110}, modified
	Twin on [111], contact plane {111}
	{111}, {111}, modified
Spinel	{111}
	Contact twin on {111}
	{111}, highly modified
	Modified octahedron
Spodumene	{110}, {221}, {010}, modified
Stannite	{001}, {110}, {102}, modified
Staurolite	{110}, {010}, {001}, modified
	Penetration twin on {031} and {231}
	Penetration twin on {031}
	Penetration twin on {231}
Stephanite	Tabular {001}, modified
	{001}, {111}, modified
Sternbergite	Tabular {001}
	Contact twin on {130}
Stibiotantalite	{110}, {101}, modified
Stibnite	{110}, {331}
	{110}, {331}, modified
	{110}, {331}, modified
	{110}, {331}, modified
	{110}, {331}, {010}, modified
	{110}, {341}, {010}, modified
	{110}, {12.18.1}, modified
Stilbite	Mimetic twin on {001}
	Mimetic twin on {001}
Stolzite	{100}, {201}, {101}, modified
	{112}, {001}, modified
Strengite	{001}, {111}, {201}
	{210}, {111}
Stringhamite	{101}, {011}, modified
Strontianite	{110}, {010}, {001}, modified
	{110}, {010}, {011}, modified
	Highly modified
Struvite	{110}, {011}, {001}, modified
	{101}, {001}, {010}, modified
Sulfur	{111}
	{111}, modified
	Highly modified crystal
	{111}, {001}
Sylvanite	{100}, {010}, {101}, {103}, highly modified
	{100}, {010}, {101}, highly modified
Tantalite	{170}, {001}, modified
Teallite	Tabular {010}
Tellurite	Tabular {010}
Tellurium	{012}
	prismatic [001]
Tennantite	{100}, modified
Tenorite	{100}, {111}, {001}, modified
	Tabular {001}
Terlinguaite	Highly modified
Tetradymite	{012}, {001}, {101}
Tetrahedrite	{211}, {100}, modified
	{111}, modified
	{211}
	{111}, modified
	{111}, {110}
	Penetration twin on [111]
Thomsenolite	{110}, {111}, {001}
	{110}, {001}, {111}
Tincalconite	{1011}, {0001}
	{1011}, {0001}, {0112}
Titanite	{111}, {001}, modified
	{111}, {011}
Topaz	{100}, {021}, {110}, modified
	{110}, {120}, {021}, {111}, highly modified
	{120}, {001}, {011}, modified
Torbernite	Thick tabular {001}
	Tabular {001}
	Tabular {001}
Tourmaline	{100}, {110}, {011}, {101}, modified
	Prisms {hk0}, {010}, {001}
Tridymite	Penetration twin on {304}
Trona	{100}, {001}, {111}
	{001}, {100}, {111}
	{100}, {001}, {111}, modified
Tschernichite	{302}, {001}
	Contact twin on {101}
	Contact twin on {302}
	Contact twin on {304}
	Multiple contact twin on {101}
Turquoise	{010}, {110}, {001}, modified
Ullmannite	Multiple twin on [110], contact plane {001}
Valentinite	{100}, {110}, {122}, modified
	Tabular {010}
Vanadinite	{100}, {101}, modified
	{100}, {101}, modified
	{100}, {110}, {101}, modified
Vesuvianite	Short prismatic
	Long prismatic
	{100}, {101}, modified
	{100}, {101}, highly modified
	{101}, {001}
	{101}, {001}, {112}
	{101}, modified
Vivianite	Tabular {010}, {211}
	Prismatic [001], modified
	Prismatic [001], highly modified
Vrbaite	Tabular {010}
	Dipyramidal {111}
Vuagnatite	Prismatic {110}
Wavellite	{110}, {111}
	{110}, {121}, {100}
	{110}, {101}, {010}, modified
Wendwilsonite	{011}, {111}, modified
Whewellite	{110}, {011}, {101}
Willemite	{110}, {121}, modified
Witherite	{110}, {021}, {010}
	{110}, {010}, several prisms {0kl}
	{110}, {010}, {111}, {021}, {011}
	Mimetic twin on {110}
	Mimetic twin on {110}
Wöhlerite	Tabular {100}
Wolframite	{100}, {110}, {001}, modified
	{100}, {010}, {102}, modified
Wollastonite	Tabular {100}
	{010}, {540}, {100} modified
Wulfenite	Tabular {001}
	{201}
	Thick tabular {001}
	{001}, {34.75.}, {114}, {013}
	Tabular {001}
	{112}, {112}, {001}, modified
	{110}, {001}, {001}, overgrown with small pyramidal crystals
	Contact twin on {001}
Wurtzite	{101}, {001}
Xenotime	{100}, {101}
	{100}, {101}, modified
Yttrotantalite-(Y)	Equant
Zincite	{101}, {001}, {100}
	Pyramidal
Zinkenite	Prismatic {110}
Zircon	{110}, {101}
	{100}, {110}, {101}, {112}
	Epitaxial intergrowth with Xenotime-(Y)
	{101}, {100}
	{101}, {301}
	{101}, {110}
	{110}, {101}, modified
	{100}, {301}, {101}
Zirconolite	Elongated [001]
	Equant
Zoisite	Short prismatic b
	Short prismatic b
Zunyite	Positive tetrahedron
	Positive and negative tetrahedron
	Positive tetrahedron modified by negative tetrahedron and cube
	Positive tetrahedron modified by the cube
	Cube and positive tetrahedron
	Penetration twin on [111]
	Penetration twin on [111]
	Penetration twin on {100}
	Positive tetrahedron modified by negative tetrahedron and cube
	Positive tetrahedron modified by negative tetrahedron and cube







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Abhurite

Thin tabular {0001}

Adamite

{101}, {110}, {111}

{101}, modified

{100}, {110}, {011}, modified

Aegirine

{661}, {110}, modified

Aeschynite

{110}, {021}, {010}, {001}

{011}, {120}, {010}, modified

Tabular {010}

Albite

{010}, {001}, {110}, {110}, {111}, {111}

{101}, {001}, {010}, modified

{010}, {001}, {101}, modified

Pericline law twin with rhombic section

Combined albite law and Karlsbad law twin

{110}, {010}, {111}, modified

Allactite

Tabular {100}

Allanite

Tabular {100},

Tabular {100},

Alstonite

Pseudohexagonal cyclic twin

Altaite

{100}

{100}, {111}

Alunite

{102}, {001}

Amphibole

{110}, {010}, {011}, {201}

Short prismatic [001], highly modified

Analcime

{100} modified by {211}

{211}

{100}

{211}, {322}

{211}, modified by {100}, {111}

Anatase

{101}

{101}, {001}

{101}, {205}

{101}, {6.4.19}, {001}

{101}, modified

{101}, {001}, modified

{305}, {107}, modified

{101}, {001}, modified

{101}, {107}, {1.1.14}, modified

{307}, {101}, modified

Penetration twin on {112}

Ancylite

{110}, {011}

Andalusite

{110}, {001}, modified

{110}, {001}, modified

{110}, {001}, modified

{110}, {011}, modified

Andorite

Short prismatic [001]

Tabular {010}

Anglesite

{101}, {210}

{101}, {210}, {001}

{101}, {210}, {211}, {001}

{011}, {111}, modified

{001}, {010}, {210}, modified

{111}, {101}

{410}, {011}, {001}, modified

{101}, {210}, {011}, modified

{102}, {011}, modified

{102}, {210}, modified

{210}, {001}, modified

{111}, {011}, modified

Anhydrite

{100}, {010}, {011}

{100}, {010}, {001}, {045}

{100}, {010}, {001}, modified

{101}, {053}, modified