Black rocks & minerals
Black rocks and minerals are usually rich in iron, manganese, or carbon. Hardness and luster, metallic, glassy, dull, or sub-metallic, make the biggest difference in identification.
Showing 721–840 of 1041 black rocks (page 7 of 9).
- No imagePararsenolampriteraremineral · Mohs 1.5-2gray, silvery-gray, black
Pargasiteuncommonmineral · Mohs 5-6dark green, brown, black- No imageParkinsoniteraremineral · Mohs 2-2.5dark brownish-black, black
- No imagePaseroiteraremineral · Mohs 5-6dark brown, black
Patróniteraremineral · Mohs 2dark red, reddish-brown, black- No imagePauloabibiteraremineral · Mohs 3.5dark brown, black
- No imagePaulscherreriteraremineral · Mohs 5-6brown, yellow-brown, black
Pearceiteuncommonmineral · Mohs 3black, dark gray
Pearlcommonfossil · Mohs 2.5-4.5white, cream, pink
Pellouxiteraremineral · Mohs 2-3black- No imagePerbøeite-(Ce)raremineral · Mohs 6-7dark brown, black
- No imagePerbøeite-(La)raremineral · Mohs 6-7black, dark brown
Permingeatiteraremineral · Mohs 3.5-4dark gray, black
Perovskiteuncommonmineral · Mohs 5.5black, brown, yellow
Perrierite-(Ce)raremineral · Mohs 5.5black, dark brown, reddish brown
Perrierite-(La)raremineral · Mohs 5-6black, dark brown, reddish brown- No imagePertlikiteraremineral · Mohs 7-7.5dark olive-green, black
- No imagePeterbaylissiteraremineral · Mohs 2black, dark red-brown
Petříčekiteraremineral · Mohs 2-2.5black
Petrified Cycaduncommonfossil · Mohs 6.5-7brown, tan, black
Petrified Dinosaur Boneuncommonfossil · Mohs 6.5-7red, brown, yellow
Petrified Palmcommonfossil · Mohs 6.5-7brown, tan, black
Petrified Palm Woodcommonfossil · Mohs 6.5-7tan, brown, black
Petrified Woodcommonfossil · Mohs 6.5-7brown, red, yellow- No imagePetroviciteraremineral · Mohs 3steel-gray, black
- No imagePetrovskaiteraremineral · Mohs 2lead-gray, black
- No imagePetrukiteraremineral · Mohs 4dark brown, black
- No imagePetscheckiteraremineral · Mohs 3-4black, brownish black
Phacopscommonfossil · Mohs 3-5brown, gray, black
Philippinitecommonmineral · Mohs 5.5-6.5black, dark brown- No imagePhilrothiteraremineral · Mohs 3lead-gray, black
Phosphoritecommonsedimentary · Mohs 3-5gray, brown, black
Phyllitecommonmetamorphic · Mohs 1-2silvery-gray, greenish-gray, black
Picture Jaspercommonmineral · Mohs 6.5-7brown, tan, cream
Piemontiteuncommonmineral · Mohs 6-6.5red, reddish-brown, pink
Pierrotiteraremineral · Mohs 2.5lead-gray, black
Pigeonitecommonmineral · Mohs 5.5-6brown, brownish-green, black
Pillaiteraremineral · Mohs 3lead-gray, black
Pinakioliteraremineral · Mohs 6black, dark brown
Pinchiteraremineral · Mohs 2-3black, dark brown
Pirquitasiteraremineral · Mohs 3.5-4black, gray- No imagePísekite-(Y)raremineral · Mohs 5-6black, brown, yellowish-brown
Pizgrischiteraremineral · Mohs 3.5lead-gray, black
Plagioniteraremineral · Mohs 2.5lead-gray, black
Plant Fossilcommonfossilbrown, black, gray
Plattneriteraremineral · Mohs 5-5.5black, brownish-black
Plumboferriteraremineral · Mohs 5-6black, gray- No imagePlumbostanniteraremineral · Mohs 4black, dark gray
- No imagePlumositeuncommonmineral · Mohs 2.5lead-gray, black
Polhemusiteraremineral · Mohs 3.5black- No imagePolloneiteraremineral · Mohs 3.5lead-gray, black
- No imagePolyakovite-(Ce)raremineral · Mohs 5-6black, brown
Polybasiteuncommonmineral · Mohs 2-3black, iron-black
Poppy Jaspercommonmineral · Mohs 6.5-7red, yellow, brown- No imagePotassic-arfvedsoniteraremineral · Mohs 5-6dark green, black, blue-black
- No imagePotassic-chloro-hastingsiteraremineral · Mohs 5-6black, dark green, dark brown
- No imagePotassic-chloro-pargasiteraremineral · Mohs 5-6black, dark brown, dark green
- No imagePotassic-ferri-leakeiteraremineral · Mohs 6dark green, black, brownish-black
- No imagePotassic-ferro-ferri-sadanagaiteraremineral · Mohs 5-6black, dark brown, dark green
Potassic-ferro-ferri-taramiteraremineral · Mohs 5-6black, dark green
Potassic-ferro-pargasiteraremineral · Mohs 5-6black, dark green, brown- No imagePotassic-ferro-sadanagaiteraremineral · Mohs 6black, dark brown, dark green
- No imagePotassic-ferro-taramiteraremineral · Mohs 5-6black, dark green
Potassic-fluoro-hastingsiteraremineral · Mohs 5-6black, dark green, brownish black
Potassic-fluoro-pargasiteraremineral · Mohs 6dark green, brownish-green, black
Potassic-hastingsiteuncommonmineral · Mohs 5-6black, dark green- No imagePotassic-magnesio-fluoro-arfvedsoniteraremineral · Mohs 5-6black, dark green, dark blue
Potassic-magnesio-hastingsiteraremineral · Mohs 5-6black, dark green, dark brown
Potassic-mangani-leakeiteraremineral · Mohs 6dark green, black- No imagePotassic-pargasiteraremineral · Mohs 5-6dark green, black, brownish green
- No imagePotassic-sadanagaiteraremineral · Mohs 5-6black, dark brown, dark green
Povondraiteraremineral · Mohs 6.5-7black, dark brown
Precious Opalraregemstone · Mohs 5.5-6.5white, black, blue
Prideriteraremineral · Mohs 6black, brownish-black
Protochabournéiteraremineral · Mohs 2.5black, lead-gray
Prouditeraremineral · Mohs 2-3lead-gray, black- No imageProxidecagoniteraremineral · Mohs 6-7gray, black
Pseudobrookiteuncommonmineral · Mohs 6dark brown, black
Pseudorutileuncommonmineral · Mohs 5-6reddish-brown, brown, black
Psilomelanecommonmineral · Mohs 5-6black, bluish-black, gray- No imagePumpellyite-(Fe3+)uncommonmineral · Mohs 5.5-6green, brown, black
Pumpellyite-(Mg)uncommonmineral · Mohs 5.5green, blue-green, brown
Purpuriteuncommonmineral · Mohs 4-4.5deep purple, violet, brown
Pyrargyriteuncommonmineral · Mohs 2.5dark red, grayish red, black
Pyrolusitecommonmineral · Mohs 6-6.5black, bluish-black, dark gray
Pyroxenecommonmineral · Mohs 5-6black, dark green, brown
Pyroxenitecommonigneous · Mohs 5-7dark green, brown, black
Qandiliteraremineral · Mohs 6black, dark brown- No imageQingsongiteraremineral · Mohs 9.5-10dark green, black, brownish
- No imageQitianlingiteraremineral · Mohs 5-6black, brownish black
Quartzcommonmineral · Mohs 7colorless, white, gray
Quenseliteraremineral · Mohs 2.5black, dark gray- No imageQuijarroiteraremineral · Mohs 3-3.5black
- No imageRaberiteraremineral · Mohs 2.5black
- No imageRadekškodaite-(La)raremineral · Mohs 6-7dark brown, black
- No imageRadioactive Mineraluncommonmineral · Mohs 1-6yellow, green, black
Rainbow Obsidiancommonmineral · Mohs 5-5.5black, iridescent
Ralphcannoniteraremineral · Mohs 2-2.5black
Ramsdelliteuncommonmineral · Mohs 3black, gray
Ranciéiteuncommonmineral · Mohs 1.5-2.5black, brownish black
Rathiteraremineral · Mohs 3lead-gray, black
Rathite-IVraremineral · Mohs 3lead-gray, black
Rayiteraremineral · Mohs 3dark gray, lead-gray, black
Red Cassiteriteraremineral · Mohs 6-7red, brown, black
Redledgeiteraremineral · Mohs 6-7red, brown, black- No imageRengeiteraremineral · Mohs 5-6dark brown, black
Rheniiteraremineral · Mohs 1.5-2black, gray
Rhodonite Nodulecommonmineral · Mohs 5.5-6.5pink, red, brown
Rhöniteraremineral · Mohs 5.5-6black, brown, dark brown- No imageRichetiteraremineral · Mohs 3black, brownish-black
- No imageRicolitecommonmineral · Mohs 3-5green, yellow, black
Riebeckitecommonmineral · Mohs 5-6dark blue, black, blue-green
Rinmaniteraremineral · Mohs 6black, dark red
Robertsiteraremineral · Mohs 3.5black, deep red
Rockbridgeiteuncommonmineral · Mohs 4.5dark green, brown, black
Romanèchitecommonmineral · Mohs 5-6black, gray- No imageRomarchiteraremineral · Mohs 2black, dark brown, reddish-brown
Roshchiniteraremineral · Mohs 2.5black, dark gray- No imageRossovskyiteraremineral · Mohs 6black
Routhieriteraremineral · Mohs 3deep red, black
