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 121–146 of 146 brownish-black rocks (page 2 of 2).
Santafeiteraremineral · Mohs 3black, 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
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
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
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 imageVanadoandrosite-(Ce)raremineral · Mohs 6-6.5black, 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 5-6black, brownish-black
Zincochromiteraremineral · Mohs 5.5-6.5black, brownish black- No imageZincovoltaiteraremineral · Mohs 2.5-3black, dark green, brownish black
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