Red rocks & minerals
Red rocks and minerals get their color from iron, chromium, manganese, or copper-bearing impurities. The shade — vermillion, garnet, brick, deep crimson — usually points to the dominant chromophore.
Showing 121–240 of 336 red rocks (page 2 of 3).
Grossularcommonmineral · Mohs 6.5-7.5green, brown, yellow- No imageGrossular Garnetcommonmineral · Mohs 6.5-7.5green, yellow, orange
Halitecommonmineral · Mohs 2.5colorless, white, blue- No imageHeliotrope Bauxitecommonmineral · Mohs 6.5-7dark green, red
Heulanditecommonmineral · Mohs 3.5-4white, colorless, yellow
Hodgkinsoniteraremineral · Mohs 4.5-5pink, red, reddish-orange
Holdeniteraremineral · Mohs 3-4red, pink, orange-red- No imageHorse Mountain Agateuncommonfossil · Mohs 6.5-7red, orange, yellow
- No imageHuebneriteuncommonmineral · Mohs 4-4.5red, reddish-brown, brownish-black
Hutchinsoniteraremineral · Mohs 1.5-2red, dark red, black
Hypercinnabarraremineral · Mohs 2red, bright red, scarlet
Idocrasecommonmineral · Mohs 6.5green, brown, yellow- No imageImandriteraremineral · Mohs 5-6red, brown, pink
- No imageImperial Jaspercommonmineral · Mohs 6.5-7red, green, yellow
Insect in Ambercommonfossil · Mohs 2-2.5yellow, orange, brown
Iridescent Ammoniterarefossil · Mohs 3.5-4iridescent, red, green
Iron Orecommonmineral · Mohs 5-6.5red, black, brown
Jadeiteraremineral · Mohs 6.5-7green, white, lavender
Jankovićiteraremineral · Mohs 1.5-2red, orange- No imageJasp-Agatecommonmineral · Mohs 6.5-7red, yellow, brown
Jaspercommonmineral · Mohs 6.5-7red, yellow, brown- No imageJasperized Dinosaur Bonecommonfossil · Mohs 6.5-7red, brown, yellow
Jaspilitecommonsedimentary · Mohs 6-7red, gray, silver
Jerrygibbsiteraremineral · Mohs 6red, orange, yellow
Kainitecommonmineral · Mohs 2.5-3colorless, white, yellow
Kazakoviteraremineral · Mohs 4pink, red, brown
Kenhsuiteraremineral · Mohs 2red, reddish-orange
Keweenaw Agatecommonmineral · Mohs 6.5-7red, orange, white
Khomyakoviteraremineral · Mohs 5-6red, orange-red- No imageKoashviteraremineral · Mohs 5-6red, brownish-red, yellow-brown
Koeneniteraremineral · Mohs 1.5-2white, yellow, red
Kremersiteraremineral · Mohs 2red, reddish-orange
Labuntsovite-Feraremineral · Mohs 5-6orange, brown, yellow
Labuntsovite-Mnraremineral · Mohs 5red, brown, orange
Laguna Agateuncommonmineral · Mohs 6.5-7red, orange, yellow
Lake Superior Agatecommonmineral · Mohs 6.5-7red, orange, yellow
Laphamiteraremineral · Mohs 1.5-2red, orange-red- No imageLavic Jaspercommonmineral · Mohs 6.5-7red, brown, tan
Lepidocrocitecommonmineral · Mohs 5red, reddish-brown, orange-red
Leucophoeniciteraremineral · Mohs 5.5-6red, pink, brownish-red
Liddicoatiteraremineral · Mohs 7-7.5pink, red, green- No imageLimb Castcommonfossil · Mohs 7clear, white, gray
Lithargeuncommonmineral · Mohs 2red, orange, yellow- No imageLitvinskiteraremineral · Mohs 5pink, red, brown
Lulzaciteraremineral · Mohs 4red, brown- No imageMagnesiotaaffeite-2N’2Sraregemstone · Mohs 8-8.5colorless, lavender, mauve
Manganoeudialyteraremineral · Mohs 5-6pink, red, magenta
Manganostibiteraremineral · Mohs 3.5-4red, dark red, brownish-red
Manganvesuvianiteraremineral · Mohs 6.5red, pink, brown
Marblecommonmetamorphic · Mohs 3-4white, gray, black
Marshiteraremineral · Mohs 2.5red, brownish-red, colorless
Mary Ellen Jaspercommonfossil · Mohs 6.5-7red, brown, black
Masuyiteraremineral · Mohs 3-4orange, red, reddish-orange
Mawbyiteraremineral · Mohs 3-4red, brownish-red, orange-red- No imageMesaiteraremineral · Mohs 3-4red, reddish-orange
Metastibniteraremineral · Mohs 2red, reddish-brown
Mexican Lace Agatecommonmineral · Mohs 6.5-7white, red, orange
Mexican Opaluncommongemstone · Mohs 5.5-6.5orange, red, yellow
Microclinecommonmineral · Mohs 6white, gray, yellow
Miniumraremineral · Mohs 2.5red, orange, bright red- No imageMojaveitecommonmineral · Mohs 6.5-7red, brown, tan
Molysiteraremineral · Mohs 1.5yellow, reddish-yellow, red- No imageMontana Agatecommonmineral · Mohs 6.5-7yellow, orange, brown
Montana Moss Agatecommonmineral · Mohs 6.5-7clear, white, gray
Montroyditeraremineral · Mohs 1.5-2orange, red, brown- No imageMookaitecommonmineral · Mohs 6.5-7red, yellow, cream
Mordenitecommonmineral · Mohs 3-4white, colorless, yellow
Moss Agatecommonmineral · Mohs 6.5-7white, green, brown
Mozarkitecommonmineral · Mohs 6.5-7red, pink, white
Mozartiteraremineral · Mohs 6-6.5red, brown, orange
Mudstonecommonsedimentary · Mohs 2-3gray, brown, red- No imageNambuliteraremineral · Mohs 6red, reddish-brown, orange-red
- No imageNative Seleniumraremineral · Mohs 2gray, red, black
Natrolitecommonmineral · Mohs 5-5.5white, colorless, gray- No imageNatronambuliteraremineral · Mohs 5.5-6red, brownish-red, orange-red
Norrishiteraremineral · Mohs 2.5-3red, brown- No imageOchercommonmineral · Mohs 1-2yellow, brown, red
- No imageOchoco Jaspercommonfossil · Mohs 6.5-7red, orange, brown
Okhotskiteraremineral · Mohs 5-6red, brownish-red- No imageOolitic Agatescommonmineral · Mohs 6.5-7white, gray, brown
Opalcommonmineral · Mohs 5.5-6.5white, black, colorless- No imageOpal-quartzcommonmineral · Mohs 6.5-7white, gray, brown
Opalized Woodcommonfossil · Mohs 5.5-6.5brown, red, yellow
Orbicular Jaspercommonmineral · Mohs 6.5-7green, yellow, brown
Oregon Sunstoneuncommongemstone · Mohs 6-6.5yellow, red, green
Ottensiteraremineral · Mohs 2red, orange-red- No imagePecos Diamondscommonmineral · Mohs 7clear, colorless, red
Petrified Algaecommonfossil · Mohs 6.5-7tan, brown, gray- No imagePetrified Coralcommonfossil · Mohs 6.5-7white, gray, brown
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
Pharmacosideriteuncommonmineral · Mohs 2.5yellow, green, brown- No imagePharmazinciteraremineral · Mohs 4red, orange, yellow
Phillipsitecommonmineral · Mohs 4-5white, colorless, yellow
Phillipsite-Kcommonmineral · Mohs 4-5white, colorless, yellow- No imagePiedmontiteuncommonmineral · Mohs 6-7red, reddish-brown, pink
Piemontiteuncommonmineral · Mohs 6-6.5red, reddish-brown, pink
Piemontite-(Pb)raremineral · Mohs 6-6.5red, reddish-brown, dark red
Piemontite-(Sr)raremineral · Mohs 6-7red, reddish-brown, dark red
Pietersiteuncommonmineral · Mohs 6.5-7blue, gold, brown
Plume Agatecommonmineral · Mohs 6.5-7white, gray, brown
Polyhalitecommonmineral · Mohs 2.5-3colorless, white, gray
Poppy Jaspercommonmineral · Mohs 6.5-7red, yellow, brown- No imagePotomac Marblecommonsedimentary · Mohs 3-4red, green, brown
Precious Opalraregemstone · Mohs 5.5-6.5white, black, blue- No imagePriday Plume Agatecommonmineral · Mohs 6.5-7red, pink, white
Priday Thundereggcommonfossil · Mohs 6.5-7red, brown, white- No imageProtozoa Agateuncommonfossil · Mohs 6.5-7brown, red, yellow
Pucheriteraremineral · Mohs 3-4red, orange, brownish-red
Puddingstonecommonsedimentarymulticolored, gray, red
Pyropecommonmineral · Mohs 7-7.5red, purplish-red, orangey-red
Pyrophaniteraremineral · Mohs 5-6red, reddish-brown
Quadratiteraremineral · Mohs 3.5red, brownish-red
Quartzitecommonmetamorphic · Mohs 7white, gray, pink- No imageRainforest Jaspercommonmineral · Mohs 6.5-7green, brown, cream
Rambergiteraremineral · Mohs 3-4pink, red, brown
Realgaruncommonmineral · Mohs 1.5-2red, orange
Rebuliteraremineral · Mohs 2red, orange
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