Mineral rocks & minerals
Minerals are naturally occurring inorganic solids with a defined chemical composition and crystalline structure. They are the building blocks of every rock you pick up in the field.
Showing 1321–1440 of 5834 minerals (page 12 of 49).
Cleusoniteraremineral · Mohs 6-7black
Clifforditeraremineral · Mohs 4yellow, sulfur yellow- No imageClino-ferri-holmquistiteraremineral · Mohs 5-6dark blue, blue-green, black
- No imageClino-ferro-ferri-holmquistiteraremineral · Mohs 5.5-6dark green, black, brownish-black
Clino-ferro-suenoiteraremineral · Mohs 5-6yellowish brown, greenish gray, colorless- No imageClino-oscarkempffiteraremineral · Mohs 3-3.5grayish black
Clinoatacamiteuncommonmineral · Mohs 3green, dark greenish black, greenish blue
Clinobehoiteraremineral · Mohs 2-3colorless, white
Clinobisvaniteuncommonmineral · Mohs 3-4yellow, orange- No imageClinocervantiteraremineral · Mohs 4colorless
Clinochalcomeniteraremineral · Mohs 2bluish green
Clinochlorecommonmineral · Mohs 2-2.5blackish green, bluish green, white
Clinoclaseraremineral · Mohs 2.5-3dark verdigris green, blackish blue green, blackish green- No imageClinoenstatiteraremineral · Mohs 5-6colorless, green, greenish yellow
- No imageClinofergusonite-(Ce)raremineral · Mohs 5.5-6.5black, brown, yellowish-brown
- No imageClinofergusonite-(Nd)raremineral · Mohs 5.5-6.5yellow, brown, black
- No imageClinofergusonite-(Y)raremineral · Mohs 5.5-6.5yellow, brown, black
Clinoferrosiliteraremineral · Mohs 5-6brown, colorless, green
Clinohedriteraremineral · Mohs 5.5colorless, white, amethystine red
Clinohumiteraremineral · Mohs 6yellow, brown, white
Clinojimthompsoniteraremineral · Mohs 2-2.5colorless, pink brown
Clinokurchatoviteraremineral · Mohs 4.5light gray- No imageClinometaboriteraremineral · Mohs 3.5colorless, white
Clinophosinaiteraremineral · Mohs 4light violet
Clinoptilolite-Cacommonmineral · Mohs 3.5-4white, reddish white
Clinoptilolite-Kcommonmineral · Mohs 3.5-4white, colorless, red
Clinoptilolite-Nacommonmineral · Mohs 3.5-4white, reddish white
Clinosaffloriteraremineral · Mohs 4.5-5tin white, silver white- No imageClinosulphurraremineral · Mohs 1.5-2.5yellow, pale yellow
- No imageClinotobermoriteraremineral · Mohs 4.5white, colorless
Clinoungemachiteraremineral · Mohs 2.5-3colorless, white, light yellow
Clinozoisitecommonmineral · Mohs 6.5colorless, green, gray
Clintoniteuncommonmineral · Mohs 3.5-6colorless, green, yellow
Cloncurryiteraremineral · Mohs 2pale sky blue
Coalingiteraremineral · Mohs 1-2bronze brown, light brown, reddish brown
Cobaltraremineral · Mohs 5silver-white, grayish
Cobaltarthuriteraremineral · Mohs 3.5-4straw yellow, dark brown
Cobaltaustiniteraremineral · Mohs ~4.5green- No imageCobaltkieseriteraremineral · Mohs 2-3pink
Cobaltkoritnigiteraremineral · Mohs 2-3dark pink, purple red, purple
Cobaltlotharmeyeriteraremineral · Mohs 4.5brown- No imageCobaltneustädteliteraremineral · Mohs 4.5brown
Cobaltoblöditeraremineral · Mohs 2.5colorless, reddish pink in aggregates
Cobaltomeniteraremineral · Mohs 2.5dark red, pink
Cobaltpentlanditeraremineral · Mohs 4-5yellow- No imageCobalttsumcoriteraremineral · Mohs 4.5brown, reddish brown
- No imageCobaltzippeiteraremineral · Mohs ~2orange, tan
Cocciniteraremineral · Mohs 2orange red, reddish brown
Coccolitecommonmineral · Mohs 5.5-6.5light green, grass green, white- No imageCochromiteraremineral · Mohs 7black
Coconinoiteraremineral · Mohs 1-2yellow, cream yellow, light yellow
Coesiteraremineral · Mohs 7.5-8colorless
Coffiniteuncommonmineral · Mohs 5-6black, pale brown, dark brown- No imageCoheniteraremineral · Mohs 5.5-6yellowish white
Coiraiteraremineral · Mohs ~2gray
Cold Water Agatecommonmineral · Mohs 6.5-7gray, white, yellow- No imageColdwelliteraremineral · Mohs 3-4
- No imageColimaiteraremineral · Mohs 2dark gray, black
Colinowensiteraremineral · Mohs ~4purple, dark blue
Collinsiteraremineral · Mohs 3.5-5colorless, white, light brown
Collophanecommonmineral · Mohs 5white, gray, yellow
Coloradoiteuncommonmineral · Mohs 2.5grayish black, black
Colquiriiteraremineral · Mohs ~4white
Columbiteuncommonmineral · Mohs 6black, brownish-black, iron-black
Columbite-(Fe)uncommonmineral · Mohs 6black, brownish black
Columbite-(Mg)raremineral · Mohs 6.5black, brownish black
Columbite-(Mn)uncommonmineral · Mohs 6black, brownish black
Columbite-Tantaliteuncommonmineral · Mohs 6black, brownish-black, brown
Columbium Oreuncommonmineral · Mohs 6black, brownish-black, iron-black
Colusiteraremineral · Mohs 3-4bronze
Comancheiteraremineral · Mohs 2yellow, orange red, red
Combeiteraremineral · Mohs 5colorless- No imageComblainiteraremineral · Mohs 2blue, turquoise
Compreignaciteraremineral · Mohs 2.5golden yellow, light yellow
Congoliteraremineral · Mohs 7light red
Conichalcitecommonmineral · Mohs 4.5yellow green, emerald green
Connelliteraremineral · Mohs 3blue green, light blue
Cookeiteuncommonmineral · Mohs 2.5-3.5white, green, brown
Coombsiteraremineral · Mohs 2.5brown
Cooperiteraremineral · Mohs 4-5steel gray- No imageCoparsiteraremineral · Mohs 3black, dark gray
Copiapitecommonmineral · Mohs 2.5-3yellow, green, green yellow
Coquanditeraremineral · Mohs 3-4colorless, white
Coquimbiteuncommonmineral · Mohs 2.5greenish white, bluish white, light violet- No imageCoralloiteraremineral · Mohs 3-4cinnabar-red
Corderoiteraremineral · Mohs ~3light gray, light yellow, light orange pink
Cordylite-(Ce)raremineral · Mohs 4.5yellow, colorless, gray brown- No imageCordylite-(La)raremineral · Mohs 4colorless, honey-yellow, or pinkish yellow
Corkiteuncommonmineral · Mohs 3.5-4.5brownish yellow, yellow green, light yellow
Cornetiteraremineral · Mohs ~4.5dark blue, greenish blue
Cornubiteuncommonmineral · Mohs ~4green, apple green, dark green
Cornwalliteraremineral · Mohs 4.5light green, dark green, black green
Coronaditeuncommonmineral · Mohs 4.5-5black, grayish black, dark gray
Correianevesiteraremineral · Mohs 3.5reddish-brown
Corrensiteuncommonmineral · Mohs 1-2white, pink, brown
Cortesognoiteraremineral · Mohs 5.5-6yellowish-brown, brown
Corvusiteraremineral · Mohs 2.5-3brown, bluish black, greenish black
Cosaliteuncommonmineral · Mohs 2.5-3gray, steel gray, silver white
Coskrenite-(Ce)raremineral · Mohs 2-3pink, very pale blue, cream- No imageCossaitecommonmineral · Mohs 7colorless
Costibiteraremineral · Mohs 6steel gray
Cotunniteraremineral · Mohs 2.5white, colorless, green
Coulsoniteraremineral · Mohs 4.5-5blue gray- No imageCousiniteraremineral · Mohs 2-3black
- No imageCoutinhoiteraremineral · Mohs <2yellow
Cowlesiteraremineral · Mohs 5-5.5white, colorless, gray white- No imageCoyoteiteraremineral · Mohs ~1.5black
Crandalliteuncommonmineral · Mohs 5gray, yellow, yellowish white
Cranswickiteraremineral · Mohs 2white
Crawforditeraremineral · Mohs 3colorless, white
Creaseyiteraremineral · Mohs 2.5green, yellowish green
Credneriteraremineral · Mohs 4iron black, steel gray
Creediteuncommonmineral · Mohs 4colorless, violet, white- No imageCrerariteraremineral · Mohs ~3.5black
Crichtoniteraremineral · Mohs 4.5-5black
Criddleiteraremineral · Mohs 3-3.5black- No imageCrimsoniteraremineral · Mohs ~3.5red, crimson
Cristobaliteuncommonmineral · Mohs 6-7white, blue gray, brown
Cronstedtiteraremineral · Mohs 3.5black, brownish black, greenish black- No imageCronusiteraremineral · Mohs 1.5coal black
Identify minerals in the field
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