Steel-gray rocks & minerals
Steel-gray rocks and minerals share this color due to specific trace elements, chemical bonds, or structural defects. Color alone rarely settles an identification — use it with hardness, luster, and streak.
107 steel-gray rocks and minerals in this encyclopedia.
Algodoniteraremineral · Mohs 3.5-4silver-white, steel-gray- No imageAlloclasiteraremineral · Mohs 3.5white, steel-gray
- No imageArgentotennantite-(Zn)raremineral · Mohs 3-4steel-gray, iron-black
Argentotetrahedrite-(Fe)raremineral · Mohs 3-4steel-gray, iron-black
Argyroditeraremineral · Mohs 2.5black, iron-black, steel-gray
Arsenopyritecommonmineral · Mohs 5.5-6silver-white, steel-gray- No imageArsenquatrandoriteraremineral · Mohs 3.5lead-gray, steel-gray
Baksaniteraremineral · Mohs 2steel-gray, lead-gray
Bournoniteuncommonmineral · Mohs 2.5-3steel-gray, iron-black
Braggiteraremineral · Mohs 4-5steel-gray, silver-white
Briartiteraremineral · Mohs 3-3.5steel-gray, grayish-white
Chalcostibiteraremineral · Mohs 3-4lead-gray, steel-gray, iron-black- No imageClino-oscarkempffiteraremineral · Mohs 3.5lead-gray, steel-gray
Cosaliteuncommonmineral · Mohs 2.5-3lead-gray, steel-gray, white- No imageCupromakopavoniteraremineral · Mohs 3-4lead-gray, steel-gray
- No imageCupromakovickyiteraremineral · Mohs 3-3.5lead-gray, steel-gray
- No imageCupropavoniteraremineral · Mohs 3.5steel-gray, lead-gray
- No imageEldragóniteraremineral · Mohs 2.5steel-gray, black
Eskimoiteraremineral · Mohs 2.5-3lead-gray, steel-gray
Falkmaniteraremineral · Mohs 2.5lead-gray, steel-gray
Freieslebeniteraremineral · Mohs 2-2.5lead-gray, steel-gray, silver-white
Friedrichiteraremineral · Mohs 3lead-gray, steel-gray
Garavelliteraremineral · Mohs 3.5steel-gray, silver-white
Gersdorffiteuncommonmineral · Mohs 5.5silver-white, steel-gray, blackish-gray
Goldfielditeraremineral · Mohs 3-3.5steel-gray, iron-black
Graphitecommonmineral · Mohs 1-2black, steel-gray
Gudmunditeuncommonmineral · Mohs 6silver-white, steel-gray, creamy-white- No imageGuettarditeraremineral · Mohs 3lead-gray, steel-gray
Gupeiiteraremineral · Mohs 5-6steel-gray, silver-white
Gustaviteraremineral · Mohs 3lead-gray, steel-gray
Hematitecommonmineral · Mohs 5.5-6.5steel-gray, black, reddish-brown- No imageHocartiteraremineral · Mohs 3-3.5steel-gray, iron-black
- No imageInaglyiteraremineral · Mohs 2.5-3lead-gray, steel-gray
- No imageIngoditeraremineral · Mohs 1.5-2steel-gray, lead-gray, silver-white
Irarsiteraremineral · Mohs 6silver-white, steel-gray
Ironraremineral · Mohs 4-5steel-gray, iron-black- No imageJacutingaiteraremineral · Mohs 1-2steel gray, silver white
Joséite-Araremineral · Mohs 1.5-2silver-white, lead-gray, steel-gray
Joséite-Braremineral · Mohs 1.5-2steel-gray, silver-white
Kenoargentotetrahedrite-(Fe)raremineral · Mohs 3-4iron-black, steel-gray- No imageKlaprothiteraremineral · Mohs 2.5steel-gray, blackish-gray
- No imageKochkariteraremineral · Mohs 2steel-gray, silver-white
Krupkaiteraremineral · Mohs 3.5lead-gray, steel-gray
Lapieiteraremineral · Mohs 3-3.5steel-gray, black
Lautiteraremineral · Mohs 3iron-black, lead-gray, steel-gray- No imageLeucopyriteuncommonmineral · Mohs 5.5-6silver-white, steel-gray
Lillianiteraremineral · Mohs 2.5lead-gray, steel-gray
Lindströmiteraremineral · Mohs 3lead-gray, steel-gray
Linnaeiteuncommonmineral · Mohs 4.5-5.5steel-gray, pale pinkish-gray, silver-white
Löllingiteuncommonmineral · Mohs 5.5-6silver-white, steel-gray- No imageLumsdeniteraremineral · Mohs 3.5gray, steel gray
Manganitecommonmineral · Mohs 4dark gray, black, steel-gray
Mckinstryiteraremineral · Mohs 2.5iron-black, steel-gray
Miargyriteraremineral · Mohs 2.5iron-black, steel-gray
Mohiteraremineral · Mohs 3-3.5steel-gray, silver-white
Möhniteraremineral · Mohs 3-3.5steel-gray, silver-white- No imageMozgovaiteraremineral · Mohs 2.5lead-gray, steel-gray
- No imageMurunskiteraremineral · Mohs 3-4bronze-yellow, steel-gray
Native Ironraremineral · Mohs 4-5steel gray, iron black- No imageNative Palladiumraremineral · Mohs 4.5-5silvery white, steel gray
- No imageNevskiteraremineral · Mohs 1.5-2steel-gray, silver-white
Nordströmiteraremineral · Mohs 2.5lead-gray, steel-gray- No imageOrthogersdorffiteraremineral · Mohs 5.5-6white, steel-gray, silver-white
Ourayiteraremineral · Mohs 2.5lead-gray, steel-gray
Owyheeiteraremineral · Mohs 2.5steel-gray, silver-white, gray
Padĕraiteraremineral · Mohs 2.5steel-gray, lead-gray- No imageParagersdorffiteraremineral · Mohs 5.5silver-white, steel-gray, lead-gray
Paraguanajuatiteraremineral · Mohs 2-2.5lead-gray, steel-gray
Pekoiteraremineral · Mohs 3.5-4lead-gray, steel-gray- No imagePetroviciteraremineral · Mohs 3steel-gray, black
Petziteraremineral · Mohs 2.5-3steel-gray, iron-black
Playfairiteraremineral · Mohs 2.5lead-gray, steel-gray
Poubaiteraremineral · Mohs 2.5lead-gray, steel-gray- No imageQuijarroiteraremineral · Mohs 3-3.5steel-gray, white
Ralphcannoniteraremineral · Mohs 3.5steel-gray, black
Ramdohriteraremineral · Mohs 2.5steel-gray, lead-gray, silver-white
Rammelsbergiteuncommonmineral · Mohs 5.5-6tin-white, reddish-white, steel-gray
Sartoriteraremineral · Mohs 3lead-gray, steel-gray
Siegeniteuncommonmineral · Mohs 4.5-5.5steel gray, silver white, light gray
Specularitecommonmineral · Mohs 5.5-6.5steel-gray, iron-black, silvery-gray
Stanniteuncommonmineral · Mohs 3.5steel gray, iron black, blackish bronze
Stibnitecommonmineral · Mohs 2lead-gray, steel-gray, blackish-gray
Stromeyeriteraremineral · Mohs 2.5-3steel-gray, dark blue
Sylvaniteraremineral · Mohs 1.5-2silver-white, steel-gray- No imageTarkianiteraremineral · Mohs 3.5steel-gray, white
Telargpaliteraremineral · Mohs 3.5steel-gray, silver-white
Tennantite-(Fe)uncommonmineral · Mohs 3-4steel-gray, iron-black
Tennantite-(Zn)uncommonmineral · Mohs 3-4steel-gray, iron-black
Tetradymiteuncommonmineral · Mohs 1.5-2steel-gray, silver-white
Tetrahedritecommonmineral · Mohs 3-4steel-gray, iron-black, black
Tetrahedrite-(Fe)commonmineral · Mohs 3-4steel-gray, iron-black
Tetrahedrite-(Zn)commonmineral · Mohs 3-4steel-gray, iron-black
Thalfenisiteraremineral · Mohs 3steel-gray, black
Tiemanniteraremineral · Mohs 2.5steel-gray, iron-black
Tintinaiteraremineral · Mohs 3-3.5lead-gray, steel-gray
Tsygankoiteraremineral · Mohs 3-3.5steel-gray, black
Tungstenraremineral · Mohs 7.5steel-gray, silver-white, blackish-gray
Tyrrelliteraremineral · Mohs 3.5-4gray, steel gray
Ullmanniteuncommonmineral · Mohs 5-5.5silver-white, steel-gray
Ustarasiteraremineral · Mohs 2.5-3lead-gray, steel-gray
Vulcaniteraremineral · Mohs 1-2steel-gray, black, bronze
Witticheniteraremineral · Mohs 2.5gray, steel-gray, tin-white
Wittiteraremineral · Mohs 2.5lead-gray, steel-gray
Xilingoliteraremineral · Mohs 3lead-gray, steel-gray- No imageZangboiteraremineral · Mohs 6steel-gray, iron-black
Zinkeniteraremineral · Mohs 3-3.5steel-gray, lead-gray, silver-white- No imageZuktamruriteraremineral · Mohs 3.5steel-gray, silver-white
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