Brownish-gray rocks & minerals

Brownish-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.

10 brownish-gray rocks and minerals in this encyclopedia.

Andesitecommon
igneous · Mohs 6-7gray, dark gray, brownish-gray
Armalcoliterare
mineral · Mohs 5gray, brownish-gray, black
Greywackecommon
sedimentary · Mohs 6-7gray, dark gray, brownish gray
No image
Kharaelakhiterare
mineral · Mohs 3.5-4gray, brownish-gray
No image
Morozevicziterare
mineral · Mohs 4brownish gray
No image
Phosphowalpurgiterare
mineral · Mohs 3.5brownish gray
No image
Polkoviciterare
mineral · Mohs 3.5-4brownish gray
No image
Stibiocolusiterare
mineral · Mohs 3.5gray, brownish-gray
No image
Velikiterare
mineral · Mohs 3.5gray, brownish-gray
Vesicular Basaltcommon
igneous · Mohs 5-6black, dark gray, brownish-gray

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