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 314 red rocks (page 2 of 3).
Silicified Ferncommonfossil · Mohs 6.5-7brown, black, gray
Silicified Lignitecommonfossil · Mohs 6.5-7brown, black, gray
Silicified Woodcommonfossil · Mohs 6.5-7brown, red, yellow
Siltstonecommonsedimentary · Mohs 3-4gray, red, brown
Skarncommonmetamorphic · Mohs 5-7green, brown, black
Slatecommonmetamorphic · Mohs 2.5-4gray, black, green
Spessartineuncommonmineral · Mohs 7-7.5orange, red-orange, red
Sphaleritecommonmineral · Mohs 3.5-4yellow, brown, black
Spheneuncommongemstone · Mohs 5-5.5yellow, green, brown
Spinelcommonmineral · Mohs 7.5-8red, blue, green
Star Rubyraregemstone · Mohs 9red, purplish-red, pinkish-red
Sunstoneuncommongemstone · Mohs 6-6.5orange, red, gold
Sylvitecommonmineral · Mohs 2white, colorless, red
Teepee Canyon Agatecommonmineral · Mohs 6.5-7red, pink, white
Thundereggcommonmineral · Mohs 6.5-7multicolored, brown, gray
Titaniteuncommonmineral · Mohs 5-5.5yellow, brown, green
Topazcommonmineral · Mohs 8yellow, brown, colorless
Tourmalinecommonmineral · Mohs 7-7.5black, green, pink
Unakitecommonmetamorphic · Mohs 6-7green, pink, red
Vanadiniteuncommonmineral · Mohs 2.5-3red, orange, brown
Vesuvianitecommonmineral · Mohs 6-7green, brown, yellow
Wonderstonecommonsedimentary · Mohs 6.5-7red, yellow, brown
Wonderstone Rhyolitecommonigneous · Mohs 5.5-6.5brown, tan, yellow
Wood Opalcommonfossil · Mohs 5.5-6.5brown, tan, gray
Wulfeniteuncommonmineral · Mohs 2.75-3orange, yellow, red
Yowah Nutuncommonmineral · Mohs 5.5-6.5brown, red, green
Zirconcommonmineral · Mohs 7.5brown, red, yellow
Agate Nodulecommonmineral · Mohs 6.5-7banded, white, gray
Agatized Algaecommonfossil · Mohs 6.5-7brown, red, tan
Agatized Clamcommonfossil · Mohs 6.5-7white, gray, brown- No imageAgatized Fern Buduncommonfossil · Mohs 6.5-7brown, tan, gray
Agatized Fossilcommonfossil · Mohs 6.5-7brown, red, yellow
Agatized Fossil Shellcommonfossil · Mohs 6.5-7white, brown, red- No imageAgatized Limb Castuncommonfossil · Mohs 6.5-7brown, red, yellow
Agatized Palm Woodcommonfossil · Mohs 6.5-7brown, tan, gray
Ahlfelditeraremineral · Mohs 2-2.5pink brown, apple green, red
Alacrániteraremineral · Mohs 1.5red, orange yellow
Amarantiteraremineral · Mohs 2.5brown red, orange red, pink
Andradite Garnetcommonmineral · Mohs 6.5-7.5brown, green, yellow- No imageArsenoclasiteraremineral · Mohs 5-6orange brown, red
Arsenoliteuncommonmineral · Mohs 1.5white, blue, light yellow
Arsiccioiteraremineral · Mohs 2-2.5red, internal reflections weak, deep red- No imageAspidoliteraremineral · Mohs 2-3light brown, white, greenish
Bafertisiteraremineral · Mohs ~5red, yellowish red, light brown
Banded Agatecommonmineral · Mohs 6.5-7white, gray, blue
Bauxitecommonsedimentary · Mohs 1-3red, brown, tan
Blöditecommonmineral · Mohs 2.5-3colorless, green, yellow
Bøggilditeraremineral · Mohs 4-5red
Bruneau Canyon Jasperuncommonmineral · Mohs 6.5-7brown, cream, tan
Carnallitecommonmineral · Mohs 2.5white, blue, colorless
Catlinitecommonsedimentary · Mohs 2.5-3red, reddish-brown, brown
Clinoptilolite-Kcommonmineral · Mohs 3.5-4white, colorless, red
Clintoniteuncommonmineral · Mohs 3.5-6colorless, green, yellow
Cold Water Agatecommonmineral · Mohs 6.5-7gray, white, yellow
Comancheiteraremineral · Mohs 2yellow, orange red, red
Coralcommonfossil · Mohs 3-4white, pink, red
Crab Orchard Sand Stonecommonsedimentary · Mohs 6-7pink, red, buff- No imageCrimsoniteraremineral · Mohs ~3.5red, crimson
Davidite-(Ce)raremineral · Mohs 6black, brown, brownish black
Demicheleite-(Cl)raremineral · Mohs 1.5-2red, black
Durangiteraremineral · Mohs 5-5.5light yellow, dark green, orange red
Duranusiteraremineral · Mohs 2red- No imageEckeriteraremineral · Mohs 2.5-3red
Erditeraremineral · Mohs 2copper red, red, black
Ericaiteraremineral · Mohs 7-7.5red, purple, light green
Erythrosideriteraremineral · Mohs 2.5red, brown red
Escheiteraremineral · Mohs 4pink, red, white- No imageFairhill Agatecommonmineral · Mohs 6.5-7red, yellow, orange
Fangiteraremineral · Mohs 2-2.5deep dark brown, red- No imageFerrierite-Kuncommonmineral · Mohs 3-3.5white, colorless, pink
Ferrierite-Mgraremineral · Mohs 3-3.5white, colorless, pink
Ferrierite-Nararemineral · Mohs 3-3.5white, colorless, pink
Ferrokentbrooksiteraremineral · Mohs 5-6red, reddish brown
Ferronigerite-2N1Sraremineral · Mohs 8-9brown, colorless, amber yellow- No imageFlower Jaspercommonmineral · Mohs 6.5-7pink, white, red
Fluorescent Villiaumiteraremineral · Mohs 2-2.5red, pink, carmine
Fossil Coralcommonfossil · Mohs 6.5-7white, tan, brown
Fossilized Coralcommonfossil · Mohs 6.5-7white, gray, brown
Fourmarieriteraremineral · Mohs 3-4red, brown, carmine red
Fritzscheiteraremineral · Mohs 2.25-3reddish brown, red
Gastrolithuncommonfossilvariable, brown, gray- No imageGeigeriteraremineral · Mohs ~3colorless, red
Gillespiteraremineral · Mohs 3-4red
Gillulyiteraremineral · Mohs 2-2.5dark red, red, maroon
Grossular Garnetcommonmineral · Mohs 6.5-7.5green, yellow, orange
Harmotomeuncommonmineral · Mohs 4.5white, gray, yellow- No imageHeliotrope Bauxitecommonmineral · Mohs 6.5-7dark green, red
Helvineuncommonmineral · Mohs 6-6.5yellow, brown, red
Hendricksiteraremineral · Mohs 2.5-3copper brown, red, reddish black
Hewettiteraremineral · Mohs ~1red
Hexagonitemineral · Mohs 5-6pink, lilac, purple
Hibbingiteraremineral · Mohs 3.5colorless, yellow, light green- No imageHorse Mountain Agateuncommonmineral · Mohs 6.5-7red, orange, yellow
Huebneriteuncommonmineral · Mohs 4-4.5red, reddish-brown, brownish-black
Hureauliteuncommonmineral · Mohs 3.5red, white, grayish white
Hypercinnabarraremineral · Mohs 3red, purple black
Idaiteuncommonmineral · Mohs 2.5-3.5brown, copper red, red- No imageIltisiteraremineral · Mohs 2red, brownish red
- No imageImperial Jaspercommonmineral · Mohs 6.5-7red, green, yellow
- No imageJacobsville Sandstonesedimentaryred, pink, white
Jasp-Agatecommonmineral · Mohs 6.5-7red, yellow, brown
Jasperized Dinosaur Bonecommonfossil · Mohs 6.5-7red, brown, yellow
Jaspilitecommonsedimentary · Mohs 6-7red, gray, silver
Katoptriteraremineral · Mohs 5.5black, red
Kermesiteraremineral · Mohs 1-1.5cherry red, violet red, red- No imageKolfaniteraremineral · Mohs 2.5red, yellow, orange
- No imageKoragoiteraremineral · Mohs 4-5red, brownish red
Köttigiteraremineral · Mohs 2-3red, brownish
Kremersiteraremineral · Mohs 2red, brown red, orange- No imageLavic Jaspercommonmineral · Mohs 6.5-7red, brown, tan
- No imageLeningraditeraremineral · Mohs 4.25red, reddish brown
Lepidocrocitecommonmineral · Mohs 5red, yellowish brown, blackish brown- No imageLimb Castcommonfossil · Mohs 7clear, white, gray
Lithargeuncommonmineral · Mohs 2red- No imageLithiowodginiteraremineral · Mohs 5-6brown, pink, red
Lópeziteraremineral · Mohs 2.5orange red, red
Loránditeraremineral · Mohs 2-2.5red, carmine red, blackish lead gray
Luzoniteuncommonmineral · Mohs 3.5gray, dark pink brown, red- No imageMagnesiodumortieriteraremineral · Mohs 7.5pinkish red, red
Manganoneptuniteraremineral · Mohs 5-6red
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