Grayish-black rocks & minerals
Grayish-black 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.
16 grayish-black rocks and minerals in this encyclopedia.
Argentopyriteraremineral · Mohs 3.5silver-white, grayish-black
Aschamalmiteraremineral · Mohs 2.5-3lead-gray, grayish-black
Avicenniteraremineral · Mohs 1.5-2.5black, grayish-black- No imageBarikaiteraremineral · Mohs 3-4grayish black
Baumhaueriteraremineral · Mohs 3lead-gray, grayish-black- No imageClino-oscarkempffiteraremineral · Mohs 3.5grayish black
Dadsoniteraremineral · Mohs 2.5-3lead-gray, grayish-black
Enargiteuncommonmineral · Mohs 3grayish-black, iron-black
Giesseniteraremineral · Mohs 3.5grayish black- No imageGuettarditeraremineral · Mohs 4grayish black
Kashiniteraremineral · Mohs 3.5-4grayish black- No imageKudryavtsevaiteraremineral · Mohs 3.5grayish black
Lauriteraremineral · Mohs 7-7.5iron-black, grayish-black- No imageRoquesiteraremineral · Mohs 3.5-4grayish-black, dark gray
Suredaiteraremineral · Mohs 3.5-4grayish black
Vaesiteraremineral · Mohs 5.5black, grayish-black
