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 121–240 of 5815 minerals (page 2 of 49).
Althupiteraremineral · Mohs 3-4yellow, yellow-green- No imageAltisiteraremineral · Mohs 6colorless, white, pale pink
Alumcommonmineral · Mohs 2-2.5white, colorless, yellowish
Alum-(K)commonmineral · Mohs 2-2.5colorless, white, grayish- No imageAlum-(Na)raremineral · Mohs 2colorless, white
Aluminiteuncommonmineral · Mohs 1-2white, grayish-white
Aluminoceladoniteuncommonmineral · Mohs 2blue, green, blue-green- No imageAluminocerite-(CeCa)raremineral · Mohs 5.5brown, pinkish-brown, reddish-brown
Aluminocopiapiteraremineral · Mohs 2.5-3yellow, pale yellow, golden yellow- No imageAluminocoquimbiteraremineral · Mohs 2-3pale violet, white, colorless
- No imageAluminomagnesiohulsiteraremineral · Mohs 3.5-4black, brown
- No imageAluminopyracmoniteraremineral · Mohs 2.5colorless, white
Aluminosugiliteraremineral · Mohs 6-6.5pink, violet, reddish-purple
Alumoåkermaniteraremineral · Mohs 5-6colorless, white, gray- No imageAlumoedtolliteraremineral · Mohs 2-3bronze
Alumohydrocalciteraremineral · Mohs 2.5white, colorless, pale yellow- No imageAlumoklyuchevskiteraremineral · Mohs 2.3dark green, black
Alumotantiteraremineral · Mohs 6colorless, white, pale yellow
Alunitecommonmineral · Mohs 3.5-4colorless if pure
Alunogencommonmineral · Mohs 1.5-2white, yellowish, reddish
Alvaniteraremineral · Mohs 2-3dark green, yellowish-green, olive green- No imageAlwilkinsite-(Y)raremineral · Mohs 2yellowish green
Amakiniteraremineral · Mohs 3.5-4yellow, greenish-yellow- No imageAmamooriteraremineral · Mohs 3.5-4shiny black
Amarantiteraremineral · Mohs 2.5orange, brownish-red
Amarilliteraremineral · Mohs 2yellow, pale yellow
Amazonitecommonmineral · Mohs 6bright green, blue-green, teal
Amber Quartzcommonmineral · Mohs 7yellow, orange, brownish-yellow
Amblygoniteuncommonmineral · Mohs 5.5-6white, colorless, yellow
Ambrinoiteraremineral · Mohs 5-6cinnabar-red
Ameghiniteraremineral · Mohs 2.5colorless, white
Amesiteraremineral · Mohs 2.5-3white, green, pink
Amethyst Geodecommonmineral · Mohs 7purple, violet
Amiciteraremineral · Mohs 4.5white, colorless, gray
Aminoffiteraremineral · Mohs 5.5colorless, white, gray
Ammineiteraremineral · Mohs 1blue, blue-green
Ammonioaluniteraremineral · Mohs 3.5-4white, colorless
Ammonioboriteraremineral · Mohs 2white, colorless
Ammoniojarositeuncommonmineral · Mohs 2.5-3.5yellow, yellow-brown, brown- No imageAmmoniolasaliteraremineral · Mohs 1.5-2bright orange, orange-yellow
- No imageAmmonioleuciteraremineral · Mohs 5.5colorless, white
- No imageAmmoniomagnesiovoltaiteraremineral · Mohs 2.5-3black, dark green, brown
- No imageAmmoniomathesiusiteraremineral · Mohs 2-3yellow
- No imageAmmoniovoltaiteraremineral · Mohs 3black, dark green, brown
Ammoniozippeiteraremineral · Mohs 2yellow, orange-yellow
Amphibolecommonmineral · Mohs 5-6black, dark green, brown
Amstalliteraremineral · Mohs 3white, colorless
Analcimecommonmineral · Mohs 5-5.5colorless, white, gray- No imageAnanditeraremineral · Mohs 2.5-3black, brown
Anapaiteuncommonmineral · Mohs 3.5pale green, yellowish-green, white
Anataseuncommonmineral · Mohs 5.5-6black, brown, blue
Ancylite-(Ce)uncommonmineral · Mohs 4-4.5yellow, brown, reddish-brown- No imageAncylite-(La)raremineral · Mohs 4-4.5yellow, brown, colorless
Andalusitecommonmineral · Mohs 6.5reddish-brown, brown, pink
Andersoniteraremineral · Mohs 2.5bright yellow, yellow-green
Andesinecommonmineral · Mohs 6-6.5white, gray, greenish
Andraditecommonmineral · Mohs 6.5-7.5black, brown, green
Andradite Garnetcommonmineral · Mohs 6.5-7.5brown, green, yellow- No imageAndreadiniiteraremineral · Mohs 3black, lead-gray
Andrémeyeriteraremineral · Mohs 6pale emerald-green- No imageAndreyivanoviteraremineral · Mohs 5-6white, gray
Andrianoviteraremineral · Mohs 5-6yellow, brown
Anduoiteraremineral · Mohs 5-6white, gray
Andychristyiteraremineral · Mohs 2.5yellow, yellow-green- No imageAndymcdonalditeraremineral · Mohs 4-4.5yellow-brown, brownish black
Andyrobertsiteraremineral · Mohs 3-4electric blue- No imageAngarfiteraremineral · Mohs 3yellow, yellow-orange
Angastoniteraremineral · Mohs 2white, colorless- No imageÁngelaiteraremineral · Mohs 3black, lead-gray
- No imageAngelelliteraremineral · Mohs 5.5dark brown
Angelitecommonmineral · Mohs 3.5blue, grayish-blue, white
Anglesitecommonmineral · Mohs 2.5-3colorless, white, yellow
Anhydritecommonmineral · Mohs 3.5colorless, white, gray- No imageAnhydrokainiteraremineral · Mohs 3white, colorless, yellowish
Aniliteraremineral · Mohs 3.5bluish gray
Ankeritecommonmineral · Mohs 3.5-4white, yellow, brown
Ankinovichiteraremineral · Mohs 2-3yellow, yellow-green
Annabergiteuncommonmineral · Mohs 1.5-2.5apple-green, pale green, white
Annitecommonmineral · Mohs 2.5-3black, dark brown, dark green
Anorpimentcommonmineral · Mohs 1.5-2yellow, orange
Anorthiteuncommonmineral · Mohs 6white, colorless, gray- No imageAnorthominasragriteraremineral · Mohs 2pale blue
- No imageAnorthoroseliteraremineral · Mohs 3.5rose-red, pink, magenta
Ansermetiteraremineral · Mohs 2red, brownish-red- No imageAntarcticiteraremineral · Mohs 2colorless, white
Anthoiniteraremineral · Mohs 1white, yellowish-white
Anthonyiteraremineral · Mohs 2lavender
Anthophyllitecommonmineral · Mohs 5.5-6brown, gray, white
Antigoritecommonmineral · Mohs 2.5-3.5green, yellow-green, brown- No imageAntimonseliteraremineral · Mohs 3.3black
Antimonyraremineral · Mohs 3-3.5tin-white, silver-gray
Antipiniteraremineral · Mohs 3blue, greenish-blue
Antleriteuncommonmineral · Mohs 3.5emerald green, dark green, blackish green
Antofagastaiteraremineral · Mohs 2white, colorless- No imageAnyuiiteraremineral · Mohs 3.5silvery gray, dull lead-gray
- No imageAnzaite-(Ce)raremineral · Mohs 5-6black, brownish-black
Apache Tearcommonmineral · Mohs 5-5.5black, dark brown
Apachiteraremineral · Mohs 2blue, pale blue, white
Apatitecommonmineral · Mohs 5green, blue, yellow
Apexiteraremineral · Mohs 2colorless, white
Aphthitaliteuncommonmineral · Mohs 3-3.5white, colorless, gray
Apjohniteuncommonmineral · Mohs 1.5-2white, pale yellow, colorless
Aplowiteraremineral · Mohs 2-3pink, pale pink, white
Apophyllitecommonmineral · Mohs 4.5-5white, colorless, green
Apuaniteraremineral · Mohs 5-6black, brownish-black
Aqualiteraremineral · Mohs 4-5pale pink- No imageAraditeraremineral · Mohs 6-7colorless
Aragonitecommonmineral · Mohs 3.5-4white, colorless, yellow- No imageArakiiteraremineral · Mohs 4orange, brownish-orange
Aramayoiteraremineral · Mohs 2.5black, gray- No imageArangasiteraremineral · Mohs 1-2colorless
- No imageArapoviteraremineral · Mohs 5-6dark green
- No imageAravaipaiteraremineral · Mohs 2colorless
- No imageAravaiteraremineral · Mohs 3.5colorless, white
Arcaniteraremineral · Mohs 2colorless, white, yellowish
Archeriteraremineral · Mohs 2colorless, white
Arctiteraremineral · Mohs 5colorless, white
Arcubisiteraremineral · Mohs 2.5lead-gray, silver-white
Ardaiteraremineral · Mohs 2.5grayish green, bluish green
Ardealiteraremineral · Mohs 2white, yellowish-white, pale yellow
Identify minerals in the field
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