Rare rocks & minerals
Rare rocks and minerals occur in only a handful of localities worldwide, or in such small quantities that good specimens command serious money. These are the trophy pieces of cabinet collectors.
Showing 1081–1200 of 4900 rare entries (page 10 of 41).
- No imageDisulfodadsoniteraremineral · Mohs 2.5lead-gray, black
Dittmariteraremineral · Mohs 2white, colorless- No imageDiversilite-(Ce)raremineral · Mohs 3-4yellow, yellow-brown
Dixeniteraremineral · Mohs 3-4dark red, brownish-red, black
Djerfisheriteraremineral · Mohs 3.5black, dark brown- No imageDmisokoloviteraremineral · Mohs 2-2.5dark red, reddish-brown
Dmisteinbergiteraremineral · Mohs 6colorless, white- No imageDmitryivanoviteraremineral · Mohs 3.5colorless, white
- No imageDokuchaeviteraremineral · Mohs 2black
- No imageDolerophaniteraremineral · Mohs 3dark red, brownish red
Dollaseite-(Ce)raremineral · Mohs 6-6.5brown, reddish-brown, dark brown
Doloresiteraremineral · Mohs 3brown, bronze-brown, black- No imageDomerockiteraremineral · Mohs 3-4colorless, white
Donbassiteraremineral · Mohs 2.5-3colorless, white, pale green
Donharrisiteraremineral · Mohs 3-3.5white, pale yellow
Donnayite-(Y)raremineral · Mohs 3colorless, white, yellow
Donpeacoriteraremineral · Mohs 5-6yellow, brown, yellow-brown- No imageDonwilhelmsiteraremineral · Mohs not determineddark brown, black
Dorallchariteraremineral · Mohs 2.5-3.5yellow, yellowish-brown- No imageDorfmaniteraremineral · Mohs 2white, colorless
Dorriteraremineral · Mohs 6black, brown- No imageDouglasiteraremineral · Mohs 2.5colorless, white, yellowish
- No imageDovyreniteraremineral · Mohs 5.5light brown, yellowish brown, colorless
Downeyiteraremineral · Mohs 2yellow, white, colorless
Doyleiteraremineral · Mohs 2.5-3white, colorless- No imageDozyiteraremineral · Mohs 2white, pale gray
- No imageDravertiteraremineral · Mohs 3colorless, white
Dresseriteraremineral · Mohs 2.5white, colorless
Dreyeriteraremineral · Mohs 3yellow, orange-yellow- No imageDrobeciteraremineral · Mohs 2.5yellow, yellow-green
- No imageDroninoiteraremineral · Mohs 2red, orange
Drugmaniteraremineral · Mohs 3.5colorless, white, yellowish
Drysdalliteraremineral · Mohs 1-2dark gray, black- No imageDualiteraremineral · Mohs 5yellow, brown, orange
Dufrenoysiteraremineral · Mohs 3lead-gray, iron-black
Dufrénoysiteraremineral · Mohs 3lead-gray, black
Dugganiteraremineral · Mohs 3.5green, yellow-green- No imageDukeiteraremineral · Mohs 2yellow, orange-yellow
Dumontiteraremineral · Mohs 3yellow, amber, brownish-yellow
Durangiteraremineral · Mohs 5orange, red-orange, yellow
Duranusiteraremineral · Mohs 1.5-2dark lead-gray, black
Dusmatoviteraremineral · Mohs 5.5-6yellow, brown, colorless
Dussertiteraremineral · Mohs 3.5-4yellow, yellow-green, brown- No imageDuttoniteraremineral · Mohs 2yellow, brownish-yellow
Dwornikiteraremineral · Mohs 2-3white, pale green- No imageDymkoviteraremineral · Mohs 1.5-2green, yellowish-green
- No imageDyrnaesite-(La)raremineral · Mohs 4.5yellow, brownish-yellow
Dyscrasiteraremineral · Mohs 3.5-4silver-white, lead-gray, tarnishes-yellow
Dzhalinditeraremineral · Mohs 3.5-4yellow, yellowish-brown
Dzharkeniteraremineral · Mohs 3.5-4gray, blackish-gray- No imageDzhuluiteraremineral · Mohs 6.5-7dark brown, black
- No imageDzierżanowskiteraremineral · Mohs 2.5-3gray
Eakeriteraremineral · Mohs 5colorless, white
Earlanditeraremineral · Mohs 2-3white, colorless
Earlshannoniteraremineral · Mohs 3.5brown, yellowish-brown, reddish-brown
Eastoniteraremineral · Mohs 2.5-3dark brown, black, greenish-brown
Ecandrewsiteraremineral · Mohs 5-6black
Ecdemiteraremineral · Mohs 2.5yellow, orange, greenish-yellow- No imageEckeriteraremineral · Mohs 2.5-3white, gray
Eckermanniteraremineral · Mohs 5-6blue, blue-green, green- No imageEckharditeraremineral · Mohs 2yellow, yellow-green
Eclariteraremineral · Mohs 3.5lead-gray, iron-black- No imageÉcrinsiteraremineral · Mohs 5-6dark green, black, brownish-green
Eddaviditeraremineral · Mohs 6black
Edenharteriteraremineral · Mohs 3.5lead-gray, black
Edgarbaileyiteraremineral · Mohs 3yellow, greenish-yellow
Edgariteraremineral · Mohs 3-3.5black, gray- No imageEdgrewiteraremineral · Mohs 6colorless, white, gray
Edingtoniteraremineral · Mohs 4-4.5white, gray, pink
Edoyleriteraremineral · Mohs 2.5red, orange-red- No imageEdscottiteraremineral · Mohs 5white, gray
- No imageEdtolliteraremineral · Mohs 7dark brown, reddish-brown
- No imageEdwardsiteraremineral · Mohs 4white, colorless
Effenbergeriteraremineral · Mohs 3.5blue, intense blue- No imageEfremoviteraremineral · Mohs 3.5yellow, colorless, white
Eggletoniteraremineral · Mohs 3-4brown, reddish-brown
Eglestoniteraremineral · Mohs 2.5yellow, yellow-brown, orange- No imageEhrleiteraremineral · Mohs 3.5colorless, white, pale yellow
Eifeliteraremineral · Mohs 7.5-8yellow, colorless
Eirikiteraremineral · Mohs 7.5-8colorless, white, pale yellow
Eiteliteraremineral · Mohs 3.5colorless, white, yellowish
Ekaniteraremineral · Mohs 5-6green, yellow-green, brown
Ekateriniteraremineral · Mohs 3-4colorless, white- No imageEkatiteraremineral · Mohs 3colorless, white, yellow
- No imageEkplexiteraremineral · Mohs 2black, dark gray
- No imageElasmochloiteraremineral · Mohs 2-3dark green, blackish-green
- No imageElbrusiteraremineral · Mohs 7-7.5black, dark brown
- No imageEldfelliteraremineral · Mohs 2-3pale yellow, white, colorless
- No imageEldragóniteraremineral · Mohs 2.5steel-gray, black
- No imageEleomelaniteraremineral · Mohs 5-6black
- No imageEliseeviteraremineral · Mohs 3.5colorless, white
- No imageElixiriteraremineral · Mohs 6-7white, gray, colorless
Ellenbergeriteraremineral · Mohs 6.5-7colorless, pale pink, lilac
Ellensburg Blueraregemstone · Mohs 7blue, violet-blue, cornflower blue
Ellensburg Blue Agateraregemstone · Mohs 6.5-7blue, cornflower blue, violet-blue
Ellingseniteraremineral · Mohs 4-5white, colorless- No imageEllisiteraremineral · Mohs 1.5white, pale yellow
Elpasoliteraremineral · Mohs 2.5colorless, white, pinkish- No imageEltyubyuiteraremineral · Mohs 5.5-6colorless, white
Elyiteraremineral · Mohs 2violet, deep purple
Embreyiteraremineral · Mohs 2.5orange, reddish-orange
Emeleusiteraremineral · Mohs 5-6colorless, pink, brown
Emeraldraregemstone · Mohs 7.5-8green, bluish-green, yellowish-green- No imageEmiliteraremineral · Mohs 3-3.5dark gray
Emmerichiteraremineral · Mohs 2.5yellow, brown
Emmonsiteraremineral · Mohs 5yellow-green, yellow, greenish-yellow
Empressiteraremineral · Mohs 3.5white, pale brass yellow, gray
Engelhauptiteraremineral · Mohs 2-3yellow, yellow-orange
Englishiteraremineral · Mohs 3-4colorless, white
Enneasartoriteraremineral · Mohs 3lead-gray
Ephesiteraremineral · Mohs 3.5-4white, pink, pale red
Epididymiteraremineral · Mohs 5.5white, colorless, gray
Epidote-(Sr)raremineral · Mohs 6-7yellow, brown, greenish-yellow
Epistoliteraremineral · Mohs 3.5white, gray, pink- No imageErazoiteraremineral · Mohs 2yellow, pale yellow
- No imageErcititeraremineral · Mohs 3.5yellow, brownish-yellow
Erditeraremineral · Mohs 1.5-2brownish-yellow, yellow
Ericaiteraremineral · Mohs 7red, pink, violet- No imageEriclaxmaniteraremineral · Mohs 3-4dark green, olive green
Ericssoniteraremineral · Mohs 5dark brown, black
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