Blackish-gray rocks & minerals
Blackish-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.
13 blackish-gray rocks and minerals in this encyclopedia.
Cylindriteraremineral · Mohs 2-2.5dark lead-gray, blackish-gray
Dzharkeniteraremineral · Mohs 3.5-4gray, blackish-gray
Galliteraremineral · Mohs 3-3.5gray, dark gray, blackish-gray
Gersdorffiteuncommonmineral · Mohs 5.5silver-white, steel-gray, blackish-gray
Giesseniteraremineral · Mohs 3.5lead-gray, blackish-gray- No imageIzoklakeiteraremineral · Mohs 3.5lead-gray, blackish-gray
- No imageKlaprothiteraremineral · Mohs 2.5steel-gray, blackish-gray
- No imageKuramiteraremineral · Mohs 3.5-4gray, blackish-gray
Penroseiteraremineral · Mohs 2.5-3lead-gray, blackish-gray
Quatrandoriteraremineral · Mohs 3-3.5lead-gray, blackish-gray
Stibnitecommonmineral · Mohs 2lead-gray, steel-gray, blackish-gray
Stilleiteraremineral · Mohs 4.5dark gray, blackish gray
Tungstenraremineral · Mohs 7.5steel-gray, silver-white, blackish-gray
