Brownish black rocks & minerals
Brownish 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.
Showing 121–129 of 129 brownish black rocks (page 2 of 2).
Umangiteuncommonmineral · Mohs 3blue black, brownish black, red violet
Vanoxiteraremineral · Mohs 2-3black, brownish black
Vauqueliniteraremineral · Mohs 2.5-3green, brown, brownish green
Wolframiteuncommonmineral · Mohs 4.5brownish black, iron black
Wurtziteuncommonmineral · Mohs 3.5-4brownish black, orange brown, reddish brown- No imageYazganiteraremineral · Mohs 5brown, brownish black
Yttrotantalite-(Y)raremineral · Mohs 5-5.5brownish black, yellowish brown, yellow
Yukoniteraremineral · Mohs 2-3brownish black, dark red, reddish brown
Zincochromiteraremineral · Mohs 5.8brownish black
