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 121–159 of 159 brownish-black rocks (page 2 of 2).
Prideriteraremineral · Mohs 6black, brownish-black- No imageQitianlingiteraremineral · Mohs 5-6black, brownish black
Ranciéiteuncommonmineral · Mohs 1.5-2.5black, brownish black- No imageRichetiteraremineral · Mohs 3black, brownish-black
- No imageRossovskyiteraremineral · Mohs 6-6.5black, brownish black
Samarskite-(Y)raremineral · Mohs 5-6black, brownish-black
Samarskite-(Yb)raremineral · Mohs 5-6black, brownish-black
Santafeiteraremineral · Mohs 3black, brownish-black
Schreyeriteraremineral · Mohs 6-7black, brownish-black
Staurolitecommonmineral · Mohs 7-7.5reddish-brown, brown, brownish-black
Staurolite Schistcommonmetamorphic · Mohs 3.5-7dark brown, gray, brownish-black
Stilpnomelanecommonmineral · Mohs 3-4black, brownish-black, bronze
Strontiochevkiniteraremineral · Mohs 5-6black, brownish black
Takaneliteraremineral · Mohs 1-2black, brownish black
Tantalaeschynite-(Y)raremineral · Mohs 5-6black, brownish-black
Tantaliteuncommonmineral · Mohs 6black, brownish-black, reddish-brown
Tantalite-(Fe)uncommonmineral · Mohs 6-6.5black, brownish-black
Tantalowodginiteraremineral · Mohs 5-6black, brownish-black
Tanteuxenite-(Y)raremineral · Mohs 5.5black, brownish-black
Tapiolite-(Fe)raremineral · Mohs 6-6.5black, brownish-black
Taramelliteraremineral · Mohs 5.5dark brown, reddish brown, brownish black- No imageTernoviteraremineral · Mohs 1-2black, brownish-black
Thorianiteraremineral · Mohs 6.5-7black, brownish-black, reddish-brown- No imageThorutiteraremineral · Mohs 5-6black, brownish-black
- No imageTitanomaghemitecommonmineral · Mohs 5-6black, brownish-black, gray
Todorokitecommonmineral · Mohs 1.5-2.5black, brownish-black
Trevoriteraremineral · Mohs 5black, brownish-black
Tweddilliteraremineral · Mohs 6-6.5black, brownish black- No imageUlvöspineluncommonmineral · Mohs 5.5-6black, brownish-black
Uraniniteuncommonmineral · Mohs 5-6black, brownish-black, gray- No imageUranopolycraseraremineral · Mohs 5.5-6.5black, brownish-black
- No imageVanadoandrosite-(Ce)raremineral · Mohs 6-6.5black, brownish-black
Vernaditecommonmineral · Mohs 1-2black, brownish-black- No imageWilhelmramsayiteraremineral · Mohs 2black, brownish-black
Yttrocolumbite-(Y)raremineral · Mohs 5-5.5black, brownish black, yellowish brown- No imageYttrocrasite-(Y)raremineral · Mohs 5.5-6black, brownish black
Yuanfuliiteraremineral · Mohs 3.5-4black, brownish-black
Zincochromiteraremineral · Mohs 5.5-6.5black, brownish black- No imageZincovoltaiteraremineral · Mohs 2.5-3black, dark green, brownish black
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