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 3361–3480 of 4900 rare entries (page 29 of 41).
Pararobertsiteraremineral · Mohs 3-4white, pale yellow- No imagePararsenolampriteraremineral · Mohs 1.5-2gray, silvery-gray, black
- No imageParascandolaiteraremineral · Mohs 2colorless, white
- No imageParaschachneriteraremineral · Mohs 3.5silver-white
Paraschoepiteraremineral · Mohs 2-3yellow, amber-yellow
Parascholziteraremineral · Mohs 3.5colorless, white- No imageParascoroditeraremineral · Mohs 3.5-4white, pale yellow
Parasibirskiteraremineral · Mohs 3-4yellow, brownish-yellow, pale yellow- No imageParasterryiteraremineral · Mohs 3lead-gray, iron-black
Parasymplesiteraremineral · Mohs 1.5-2blue, greenish-blue
Paratacamite-(Mg)raremineral · Mohs 3green, dark green
Paratacamite-(Ni)raremineral · Mohs 3green, dark green, emerald green
Paratelluriteraremineral · Mohs 2white, colorless, yellowish-white- No imageParatimroseiteraremineral · Mohs 2-3yellow, yellowish-orange
Paratooite-(La)raremineral · Mohs 3-4yellow, pale yellow- No imageParatsepinite-Bararemineral · Mohs 5yellow, brown, colorless
- No imageParatsepinite-Nararemineral · Mohs 5yellow, brown, colorless
Paraumbiteraremineral · Mohs 5-6colorless, white, yellow
Parauranophaneraremineral · Mohs 2-3yellow, lemon-yellow, orange-yellow
Paravauxiteraremineral · Mohs 3colorless, white, pale yellow
Paravinogradoviteraremineral · Mohs 5white, colorless- No imageParawulffiteraremineral · Mohs 3-4blue, greenish-blue
Parisite-(Ce)raremineral · Mohs 4.5yellow, brown, reddish-brown- No imageParisite-(Nd)raremineral · Mohs 4.5yellow, brown, reddish-brown
Parkeriteraremineral · Mohs 2bronze, copper-red- No imageParkinsoniteraremineral · Mohs 3.5dark brownish-black, black
Parnauiteraremineral · Mohs 2.5blue, greenish-blue, emerald-green
Parsettensiteraremineral · Mohs 3-4reddish-brown, brown, orange-brown
Parsonsiteraremineral · Mohs 2.5-3yellow, white, pale brown
Parthéiteraremineral · Mohs 5colorless, white, pinkish
Parwaniteraremineral · Mohs 3.5-4yellow, yellow-brown
Parweliteraremineral · Mohs 5-6brownish-red, orange-red- No imagePašavaiteraremineral · Mohs 2white, pale yellow
Pascoiteraremineral · Mohs 2orange, red-orange, yellow-orange- No imagePaseroiteraremineral · Mohs 5-6dark brown, black
Patróniteraremineral · Mohs 2dark red, reddish-brown, black
Pattersoniteraremineral · Mohs 2.5-3gray, silver-white- No imagePaufleriteraremineral · Mohs 3deep orange, reddish-orange
Pauladamsiteraremineral · Mohs 2.5pale green, light green
Paulingite-Cararemineral · Mohs 4-5colorless, white
Paulingite-Kraremineral · Mohs 4-5colorless, white, yellowish
Paulkelleriteraremineral · Mohs 2yellow, yellow-green
Paulkerriteraremineral · Mohs 3-4yellow, yellow-brown, tan
Paulmooreiteraremineral · Mohs 3colorless, white, pale yellow- No imagePauloabibiteraremineral · Mohs 3.5dark brown, black
- No imagePaulscherreriteraremineral · Mohs 5-6brown, yellow-brown, black
- No imagePautoviteraremineral · Mohs 3.5yellow, brown, colorless
- No imagePavlovskyiteraremineral · Mohs 6colorless, white, pale yellow
Pavoniteraremineral · Mohs 2gray, lead-gray
Paxiteraremineral · Mohs 3.5silver-white, gray
Peatite-(Y)raremineral · Mohs 3-4white, yellowish-white, grayish-white
Pecoraiteraremineral · Mohs 2.5bright green, apple green
Peisleyiteraremineral · Mohs 3.5white
Pekoiteraremineral · Mohs 3.5-4lead-gray, steel-gray- No imagePekoviteraremineral · Mohs 5-6colorless, white
- No imagePéligotiteraremineral · Mohs 2-3yellow, yellow-green
Pellouxiteraremineral · Mohs 2-3black
Pellyiteraremineral · Mohs 6yellow, pale yellow, brown- No imagePenberthycroftiteraremineral · Mohs 3.5yellow, orange, brown
Penfielditeraremineral · Mohs 2.5white, colorless- No imagePenikisiteraremineral · Mohs 4white, colorless, pale yellow
Penkvilksiteraremineral · Mohs 3.5white, colorless, yellowish-white
Pennantiteraremineral · Mohs 2brown, reddish-brown, orange-brown- No imagePenobsquisiteraremineral · Mohs 2colorless, white
Penroseiteraremineral · Mohs 2.5-3lead-gray, blackish-gray
Pentagoniteraremineral · Mohs 3-4deep blue, azure blue
Pentahydroboriteraremineral · Mohs 2white, colorless
Penzhiniteraremineral · Mohs 2.5silver-white, pale yellow- No imagePeprossiite-(Ce)raremineral · Mohs 3.5colorless, white
- No imagePerbøeite-(Ce)raremineral · Mohs 6-7dark brown, black
- No imagePerbøeite-(La)raremineral · Mohs 6-7black, dark brown
- No imagePercleveite-(Ce)raremineral · Mohs 5-6brown, reddish-brown
Peretaiteraremineral · Mohs 2yellow, colorless, white
Perettiite-(Y)raremineral · Mohs 6-7dark brown, black
Perhamiteraremineral · Mohs 4colorless, white, gray
Periclaseraremineral · Mohs 5.5-6colorless, white, yellow
Periteraremineral · Mohs 2yellow, orange, brown
Perlialiteraremineral · Mohs 5colorless, white
Perloffiteraremineral · Mohs 4dark brown, reddish brown
Permingeatiteraremineral · Mohs 3.5-4dark gray, black
Perraultiteraremineral · Mohs 3.5dark brown, reddish brown
Perrierite-(Ce)raremineral · Mohs 5.5black, dark brown, reddish brown
Perrierite-(La)raremineral · Mohs 5-6black, dark brown, reddish brown
Perrouditeraremineral · Mohs 2scarlet red, bright red, dark red
Perryiteraremineral · Mohs 4-5bronze, yellow-brown- No imagePertlikiteraremineral · Mohs 7-7.5yellow, brown
- No imagePertsevite-(F)raremineral · Mohs 5-6brown, colorless, gray
- No imagePertsevite-(OH)raremineral · Mohs 5-6colorless, white
Petarasiteraremineral · Mohs 5yellow, brown, colorless
Petedunniteraremineral · Mohs 5-6dark green, yellow-green
Peterandreseniteraremineral · Mohs 3-4colorless, white- No imagePeterbaylissiteraremineral · Mohs 2colorless, white
Petersenite-(Ce)raremineral · Mohs 3.5colorless, white, gray- No imagePetersite-(Ce)raremineral · Mohs 3-4yellow, brown, greenish
- No imagePetersite-(La)raremineral · Mohs 3-4blue, blue-green, green
- No imagePetersite-(Y)raremineral · Mohs 3-4yellow, brown, greenish-yellow
- No imagePetewilliamsiteraremineral · Mohs 3.5green, blue-green
Petitjeaniteraremineral · Mohs 4-5yellow, yellowish-white, colorless
Petříčekiteraremineral · Mohs 5-6silver-white, tin-white- No imagePetroviciteraremineral · Mohs 3steel-gray, black
- No imagePetrovskaiteraremineral · Mohs 2lead-gray, black
- No imagePetrukiteraremineral · Mohs 4dark brown, black
- No imagePetscheckiteraremineral · Mohs 3-4black, brownish black
Petterditeraremineral · Mohs 3.5-4white, colorless, yellowish-white
Petziteraremineral · Mohs 2.5-3steel-gray, iron-black- No imagePezzottaite-(Cs)raremineral · Mohs 8pink, raspberry red
Pharmacoalumiteraremineral · Mohs 2.5white, yellow, pale green- No imagePharmazinciteraremineral · Mohs 4red, orange, yellow
Phaunouxiteraremineral · Mohs 2white, colorless
Phenakiteraremineral · Mohs 7.5-8colorless, white, yellow
Philipsborniteraremineral · Mohs 4.5colorless, white, pale yellow
Philipsburgiteraremineral · Mohs 2-3bright green, olive green, yellowish green- No imagePhilolithiteraremineral · Mohs 3.5yellow, pale yellow
- No imagePhiloxeniteraremineral · Mohs 3yellow, white, colorless
- No imagePhilrothiteraremineral · Mohs 3lead-gray, black
Phoenicochroiteraremineral · Mohs 3-3.5cochineal-red, hyacinth-red, dark red
Phosgeniteraremineral · Mohs 2.5-3colorless, white, gray
Phosinaite-(Ce)raremineral · Mohs 4colorless, white, pale yellow
Phosphammiteraremineral · Mohs 1.5-2white, colorless, yellowish- No imagePhosphoellenbergeriteraremineral · Mohs 5.5colorless, pale pink
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