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Mineral Index - P

• Polybasite-T2ac
  polytype of

• Polybasite-Tac
  polytype of
  Monoclinic

• Polybrookite
  syn. of Columbite, Tantalite

• Polychroilite
  var. of Pinite

• Polychroite
  syn. of Polychroilite

• Polychrom
  syn. of Pyromorphite

• Polychrome
  syn. of Pyromorphite

• Polycrase
  syn. of Polycrase-(Y)

• Polycrase-(Y)
  Amorphous
  (Y,U)(Ti,Nb)₂O₆

• Polycrasite
  syn. of Polycrase-(Y)

• Polydymite
  Isometric
  Ni²⁺Ni³⁺₂S₄

• Polydymite-Violarite Series
  a series between Polydymite and Violarite

• Polygalite
  syn. of Polyhalite

• Polygorskite
  syn. of Palygorskite

• Polyhalite
  Triclinic
  K₂Ca₂Mg(SO₄)₄·2H₂O

• Polyhallite
  syn. of Polyhalite

• Polyhydrate
  syn. of Bassanite

• Polyhydrite
  An amorphous(?) aluminosilicate of Fe and minor Mn. First reported from St Cristoph Mine, Breitenbrunn, Breitenbrunn District, Erzgebirge, Saxony, Germany.

• Polykras
  syn. of Polycrase-(Y)

• Polykrasilith
  syn. of Zircon

• Polylithionite
  Monoclinic
  KLi₂Al[(F,OH)₂|Si₄O₁₀]

• Polylithionite-Trilithionite Series
  a series between Polylithionite and Trilithionite

• Polymigmite
  syn. of Polymignite

• Polymignite
  var. of Zirconolite
  Orthorhombic
  (Ca,Fe,Y,Th)(Nb,Ti,Ta,Zr)O₄

• Polymignyte
  syn. of Polymignite

• Polynite
  var. of Clay

• Polyphant Stone
  var. of Talc

• Polyphite
  Triclinic
  Na₅(Na₄Ca₂)Ti₂(Si₂O₇)(PO₄)₃O₂F₂

• Polyphite-VII
  
  Triclinic
  Na₁₇Ca₃Mg(Ti,Mn)₄[Si₂O₇]₂(PO₄)₆O₂F₆

• Polyphite-VIII
  
  Triclinic
  Na₁₇Ca₃Mg(Ti,Mn)₄[Si₂O₇]₂(PO₄)₆O₂F₆

• Polyplatinum
  syn. of Platinum

• Polyrutil
  syn. of Tapiolite

• Polyrutile
  syn. of Tapiolite

• Polysphaerite
  syn. of Phosphohedyphane

• Polyspharite
  syn. of Ca-bearing Pyromorphite

• Polytelite (of Kobell)
  syn. of Freibergite, Tetrahedrite

• Polywurtzite
  var. of Wurtzite

• Polyxen
  syn. of Ferroan Platinum

• Pombaggine
  syn. of Graphite

• Pompton Granite
  Unakite from the Riverdale-Pompton Lakes-Pompton Plains, NJ, area.

• Ponite
  var. of Rhodochrosite
  (Mn,Fe)CO₃

• Ponomarevite
  Monoclinic
  K₄Cu₄[O|Cl₁₀]

• Poonahlite
  syn. of Mesolite

• Poonalite
  syn. of Mesolite

• Popcorn Calcite
  var. of Calcite

• Poppiite
  Monoclinic
  Ca₂(V³⁺,Fe³⁺,Mg)(V³⁺,Al)₂[(OH,O)₂|SiO₄|Si₂O₇] · H₂O

• Poppy Jasper
  syn. of Orbicular Jasper

• Porcelain Clay
  syn. of Kaolinite

• Porcelain Earth
  syn. of Kaolinite

• Porcelainite
  syn. of Mullite

• Porcelain Jasper
  var. of Clay

• Porcelain Spar
  syn. of Wernerite

• Porcellophite
  syn. of Antigorite

• Porpezite
  var. of Gold

• Porricin
  var. of Aegirine-augite

• Portite
  syn. of Natrolite

• Portlandite
  Trigonal
  Ca(OH)₂

• Porzellanerde
  syn. of Kaolinite

• Posnjakite
  Monoclinic
  Cu₄[(OH)₆|SO₄] · H₂O

• Posstrevorite
  syn. of Epidote

• Potarite
  Tetragonal
  PdHg

• Potash Alum
  syn. of Kalinite

• Potash Clay
  A substance identified through optical properties only.

• Potash Feldsar
  syn. of Microcline, Orthoclase

• Potassalumite
  syn. of Kalinite

• Potasse nitratée
  syn. of Niter

• Potasse sulfatée
  syn. of Arcanite

• Potassian Gainesite
  syn. of Selwynite

• Potassian Kidwellite
  syn. of Meurigite-K

• Potassicarfvedsonite
  Monoclinic
  [(K,Na)][Na₂][Fe²⁺₄Fe³⁺][(OH)₂|Si₈O₂₂]
• Potassiccarpholite
  Orthorhombic
  (K,[])(Li,Mn²⁺)₂Al₄[(OH)₄ ׀ (F,OH)₄ ׀ (Si₂O₆)₂]

• Potassic-chloro-ferri-magnesiotaramite
  syn. of Chloro-potassic-ferri-magnesiotaramite

• Potassic-chloro-ferro-edenite
  syn. of Chloro-potassic-ferro-edenite

• Potassic-chlorohastingsite
  syn. of Chloro-potassichastingsite

• Potassic-chloropargasite
  syn. of Chloro-potassicpargasite