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.
Showing 1–120 of 145 steel gray rocks and minerals.
Arsenopyritecommonmineral · Mohs 5.5-6silver-white, steel-gray, tin white
Chalcocitecommonmineral · Mohs 2.5-3lead-gray, black, tarnish-blue
Enargiteuncommonmineral · Mohs 3grayish-black, iron-black, steel gray
Graphitecommonmineral · Mohs 1-2black, steel-gray, iron black
Hematitecommonmineral · Mohs 5-6steel-gray, black, reddish-brown
Manganitecommonmineral · Mohs 4dark gray, black, steel-gray
Platinumraremineral · Mohs 4-4.5silvery-white, light steel-gray, whitish steel gray
Pyrolusitecommonmineral · Mohs 2-6.5black, bluish-black, dark gray
Romanèchitecommonmineral · Mohs 5-6black, gray, grayish black
Specularitecommonmineral · Mohs 5.5-6.5steel-gray, iron-black, silvery-gray
Stibnitecommonmineral · Mohs 2lead-gray, steel-gray, blackish-gray
Tetrahedritecommonmineral · Mohs 3-4.5steel-gray, iron-black, black- Tetrahedritecommonmineral · Mohs 3-4.5steel-gray, iron-black, black
Aleksiteraremineral · Mohs 2.5steel gray
Algodoniteraremineral · Mohs 4silver white, gray, steel gray- No imageAlloclasiteraremineral · Mohs 5steel gray
Arcubisiteraremineral · Mohs 2.5steel gray- No imageArgentotennantite-(Zn)raremineral · Mohs 3-4steel-gray, iron-black
Argyroditeraremineral · Mohs 2.5-3black, steel gray- No imageArsenquatrandoriteraremineral · Mohs 3.5lead-gray, steel-gray
Baksaniteraremineral · Mohs 1.5-2steel gray
Balkaniteraremineral · Mohs ~3.5gray, steel gray
Baumhaueriteraremineral · Mohs 3lead gray, steel gray
Bournoniteuncommonmineral · Mohs 2.5-3steel gray, gray, black
Braggiteraremineral · Mohs 1.5steel gray
Brauniteuncommonmineral · Mohs 6-6.5dark, brownish black, steel-gray- No imageČernýiteraremineral · Mohs ~4steel gray, gray
Cesàroliteraremineral · Mohs 4.5steel gray, gray
Cooperiteraremineral · Mohs 4-5steel gray
Cosaliteuncommonmineral · Mohs 2.5-3gray, steel gray, silver white
Costibiteraremineral · Mohs 6steel gray
Credneriteraremineral · Mohs 4iron black, steel gray
Cuprostibiteraremineral · Mohs 4steel gray
Danielsiteraremineral · Mohs 2-2.5gray, steel gray
Diaphoriteraremineral · Mohs 2.5-3gray, steel gray
Dufrénoysiteraremineral · Mohs 3lead gray, gray, steel gray
Famatiniteuncommonmineral · Mohs 3.5grayish black, dark pink brown, steel gray
Ferrokësteriteraremineral · Mohs ~4steel gray, gray
Ferroseliteraremineral · Mohs 6-6.5bronze, steel gray, silver white
Fizélyiteraremineral · Mohs 2lead gray, dark gray, steel gray
Fletcheriteraremineral · Mohs 5steel gray- No imageGeversiteraremineral · Mohs 4.5-5steel gray
Gudmunditeuncommonmineral · Mohs ~5-6silvery white, steel gray
Gupeiiteraremineral · Mohs 5steel gray, black
Gustaviteraremineral · Mohs 3.5steel gray
Heideiteraremineral · Mohs 3.5-4.5steel gray
Hessiteraremineral · Mohs 2-3lead gray, steel gray- No imageInaglyiteraremineral · Mohs 5.5steel gray
Ironraremineral · Mohs 4steel gray, iron black, dark gray- No imageJaipuriteraremineral · Mohs 5.5steel gray
Jamesoniteuncommonmineral · Mohs 2.5lead gray, steel gray, dark lead gray
Kamacitemineral · Mohs 4steel gray, iron black- No imageKenoargentotetrahedrite-(Fe)raremineral · Mohs 3-4iron-black, steel-gray
Kobelliteraremineral · Mohs 2.5-3lead gray, steel gray- No imageKonderiteraremineral · Mohs 5.5steel gray
Kotulskiteraremineral · Mohs 4-4.5gray, steel gray
Krupkaiteuncommonmineral · Mohs 4dark steel gray, steel gray- No imageKuramiteraremineral · Mohs 5gray, steel gray
- No imageKuriliteraremineral · Mohs 3gray, steel gray
Lapieiteraremineral · Mohs 4.5-5steel gray
Lautiteraremineral · Mohs 3-3.5grayish black, black, steel gray
Lengenbachiteraremineral · Mohs 1.5-2gray blue, steel gray
Leucopyriteuncommonmineral · Mohs 5.5-6silver-white, steel-gray
Lillianiteraremineral · Mohs 2-3steel gray
Linnaeiteuncommonmineral · Mohs 4.5-5.5steel gray, violet gray, copper red
Linzhiiteraremineral · Mohs 6.5steel-gray
Livingstoniteraremineral · Mohs 2lead gray, steel gray
Luobusaiteraremineral · Mohs 7steel gray
Malaniteraremineral · Mohs 5steel gray, white
Marriteraremineral · Mohs 3lead gray, steel gray
Masloviteraremineral · Mohs 4.5-5steel gray
Mckinstryiteraremineral · Mohs 1.5-2.5dark gray, black, steel gray
Miargyriteuncommonmineral · Mohs 2.5steel gray, lead gray, blackish red
Modderiteraremineral · Mohs ~4bluish white, steel gray
Moncheiteraremineral · Mohs 2-3steel gray- No imageNaquiteraremineral · Mohs 6.5steel-gray
Native Ironraremineral · Mohs 4steel gray, iron black, dark gray- No imageNative Osmiumraremineral · Mohs 6-7steel gray
- No imageNative Palladiumraremineral · Mohs 4.5-5white, steel gray
Native Platinumraremineral · Mohs 4-4.5whitish steel gray, steel gray, dark gray- No imageNative Tungstenraremineral · Mohs ~7.5silver white, steel gray
- No imageNative Vanadiumraremineral · Mohs 7steel-gray
- No imageNielseniteraremineral · Mohs 3.5steel gray
Novákiteraremineral · Mohs 3-3.5steel gray, black
Nowackiiteraremineral · Mohs 3.5-4black, lead gray, steel gray
Nuffielditeraremineral · Mohs 3.5-4gray, steel gray, grayish green- No imageOmeiiteraremineral · Mohs 7steel gray
- No imageOrthogersdorffiteraremineral · Mohs 5.5-6white, steel-gray, silver-white
Padĕraiteraremineral · Mohs 4steel gray, black
Palarstanideraremineral · Mohs 5steel gray
Palladiumraremineral · Mohs 4.5-5white, steel gray- No imagePalladoarsenideraremineral · Mohs 5steel gray
- No imageParagersdorffiteraremineral · Mohs 5.5silver-white, steel-gray, lead-gray
Paxiteraremineral · Mohs 3.5-4black, steel gray
Penroseiteraremineral · Mohs 2.5-3lead gray, steel gray
Penzhiniteraremineral · Mohs 2.5gray white, steel gray
Petziteraremineral · Mohs 2.5-3steel gray, iron black
Pilseniteraremineral · Mohs 1.5-2.5steel gray, tin white
Polydymiteraremineral · Mohs 4.5-5.5violet gray, copper red, light gray- No imageQusongiteraremineral · Mohs 9.5steel gray
Ramsdelliteuncommonmineral · Mohs ~3black, iron black, steel gray
Rasvumiteraremineral · Mohs 4-5steel gray, brownish black, gray- No imageRohaiteraremineral · Mohs 3-3.5steel gray
Siegeniteuncommonmineral · Mohs 4.5-5.5steel gray, violet gray, copper red
Sinneriteraremineral · Mohs ~4steel gray- No imageSkaergaarditeraremineral · Mohs 4-5steel gray, bronze gray
Skippeniteraremineral · Mohs 2.5steel gray
Sobolevskiteraremineral · Mohs 4steel gray
Stanniteuncommonmineral · Mohs 4steel gray, blue, grayish black
Stibiopalladiniteraremineral · Mohs 4-5steel gray, silver gray, silver white
Stromeyeriteraremineral · Mohs 2.5-3steel gray, blue gray, dark blue
Sulvaniteraremineral · Mohs 3.5bronze, steel gray
Takaneliteraremineral · Mohs 2.5-3black, brownish gray, steel gray
Telargpaliteraremineral · Mohs 2-2.5steel gray
Telluronevskiteraremineral · Mohs 3.5steel gray
Tennantitemineral · Mohs 3-4.5flint gray, steel gray, iron black
Tennantite-(Fe)uncommonmineral · Mohs 3-4steel-gray, iron-black
Tennantite-(Zn)uncommonmineral · Mohs 3-4steel-gray, iron-black
Tenoritecommonmineral · Mohs 3.5black, steel gray- No imageTestibiopalladiteraremineral · Mohs 3.5-4steel gray, yellow brown
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