petzite
A soft, steel-gray isometric telluride mineral generally deposited by hydrothermal activity and usually associated with rare tellurium and gold minerals.

petzites
plural of petzite

phacolite
A dull-coloured, lens-shaped variety of chabazite.

phacolites
plural of phacolite

phacolith
A lens-shaped mass that occurs in an anticlinal crest or synclinal trough.

phaeozem
udoll or aquoll (soil type)

phaeozems
plural of phaeozem

pharmacolite
A monoclinic-domatic mineral containing arsenic, calcium, hydrogen, and oxygen.

pharmacolites
plural of pharmacolite

phaunouxite
A triclinic-pinacoidal colorless mineral containing arsenic, calcium, hydrogen, and oxygen.

phenacite
Alternative spelling of phenakite.

phenacites
plural of phenacite

phenakite
A trigonal-rhombohedral mineral containing beryllium, oxygen, and silicon.

phenakites
plural of phenakite

phenocryst
Any relatively large crystal embedded in a more fine-grained or glassy igneous rock

phenocrystal
Synonym of phenocryst.

phenocrystals
plural of phenocrystal

phenocrysts
plural of phenocryst

philipsbornite
A trigonal mineral containing aluminum, arsenic, hydrogen, lead, and oxygen.

philipsburgite
A monoclinic-prismatic emerald green mineral containing arsenic, copper, hydrogen, oxygen, phosphorus, and zinc.

philopedia
Love or fondness for children.

phoenicochroite
A form of lead chromate with striking orange-red crystals.

phoenicochroites
plural of phoenicochroite

pholerite
Synonym of kaolinite.

phonotephrite
A strongly alkaline volcanic rock with a composition between phonolite and tephrite.

phosgenite
A tetragonal-ditetragonal dipyramidal mineral containing carbon, chlorine, lead, and oxygen.

phosphammite
A monoclinic-prismatic colorless mineral containing hydrogen, nitrogen, oxygen, and phosphorus.

phosphoellenbergerite
A hexagonal-dihexagonal pyramidal blue mineral containing calcium, carbon, hydrogen, iron, magnesium, oxygen, and phosphorus.

phosphoferrite
An orthorhombic-dipyramidal mineral containing hydrogen, iron, manganese, oxygen, and phosphorus.

phosphofibrite
An orthorhombic-dipyramidal mineral containing copper, hydrogen, iron, oxygen, phosphorus, and potassium.

phosphogartrellite
A triclinic-pinacoidal bright green mineral containing copper, hydrogen, iron, lead, oxygen, and phosphorus.

phosphosiderite
A monoclinic-prismatic mineral containing hydrogen, iron, oxygen, and phosphorus.

phosphosiderites
plural of phosphosiderite

phosphovanadylite
An isometric-hextetrahedral light greenish blue mineral containing aluminum, barium, calcium, hydrogen, oxygen, phosphorus, potassium, sodium, and vanadium.

phosphowalpurgite
A triclinic-pinacoidal brownish gray mineral containing arsenic, bismuth, calcium, copper, hydrogen, iron, lead, oxygen, phosphorus, silicon, uranium, and vanadium.

phosphuranylite
An orthorhombic-dipyramidal mineral containing calcium, hydrogen, oxygen, phosphorus, potassium, and uranium.

photomask
A transparent quartz block marked with many high-resolution images; a series of them are used in the photolithography of integrated circuits, one for each layer.

photomasks
plural of photomask

phthanite
chert

phthanites
plural of phthanite

phuralumite
A monoclinic-prismatic lemon mineral containing aluminum, hydrogen, oxygen, phosphorus, and uranium.

phurcalite
An orthorhombic-dipyramidal yellow mineral containing calcium, hydrogen, oxygen, phosphorus, and uranium.

phyllomanganate
A manganate where the structure has a two dimensional sheet.

phyllomanganates
plural of phyllomanganate

phyllotungstite
An orthorhombic yellow mineral containing calcium, hydrogen, iron, oxygen, and tungsten.

physalite
A coarse topaz.

pickeringite
A monoclinic-sphenoidal mineral containing aluminum, hydrogen, magnesium, oxygen, and sulfur.

picotite
hercynite

picotites
plural of picotite

picotpaulite
An orthorhombic-disphenoidal bronze mineral containing iron, sulfur, and thallium.

picrobasalt
picrite

picrobasalts
plural of picrobasalt

picrochromite
Synonym of magnesiochromite.

picrochromites
plural of picrochromite

picrolite
A fibrous variety of serpentine, possibly antigorite.

picrolites
plural of picrolite

picropharmacolite
A triclinic-pinacoidal mineral containing arsenic, calcium, hydrogen, magnesium, and oxygen.

pierrotite
An orthorhombic-pyramidal grayish black mineral containing antimony, arsenic, sulfur, and thallium.

piezocrystal
A piezoelectric crystal.

pigotite
A brown resinous mineral, a kind of hydrated organic salt of aluminium.

pikrolite
Archaic form of picrolite.

pilbarite
A mixture of thorogummite and kasolite.

pilinite
Synonym of bavenite.

pillaite
A monoclinic-prismatic black mineral containing antimony, chlorine, copper, lead, oxygen, and sulfur.

pilsenite
A trigonal-hexagonal scalenohedral mineral containing bismuth and tellurium.

pimelite
A hexagonal mineral containing hydrogen, nickel, oxygen, and silicon.

pinakiolite
A monoclinic-prismatic black mineral containing boron, magnesium, manganese, and oxygen.

pinalite
An orthorhombic-dipyramidal mineral containing chlorine, lead, oxygen, and tungsten.

pinchite
An orthorhombic-dipyramidal mineral containing chlorine, mercury, and oxygen.

pingguite
An orthorhombic yellowish green mineral containing bismuth, oxygen, and tellurium.

pintadoite
A tetragonal mineral containing calcium, hydrogen, oxygen, and vanadium.

piotine
Synonym of saponite.

piretite
An orthorhombic lemon yellow mineral containing calcium, hydrogen, oxygen, selenium, and uranium.

pirquitasite
A tetragonal-scalenohedral gray mineral containing silver, sulfur, tin, and zinc.

pisasphalt
Alternative form of pissasphalt.

pisasphaltum
Dated form of pissasphalt.

pisolite
A sedimentary rock formed from pisoids

pisolites
plural of pisolite

pissasphalt
A soft, black, tarry bitumen, intermediate between petroleum and asphalt.

plagiaplite
A form of gladkaite with less quartz.

plagiogranite
Trondhjemite that occurs in the oceanic crust or in ophiolites.

plagiogranites
plural of plagiogranite

plagionite
A monoclinic-prismatic mineral containing antimony, lead, and sulfur.

planerite
A triclinic-pinacoidal mineral containing aluminum, hydrogen, oxygen, and phosphorus.

platarsite
An isometric-diploidal gray mineral containing arsenic, platinum, rhodium, ruthenium, and sulfur.

platiniridium
A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.

plattenkalk
a very finely-grained sedimentary limestone

plattenkalks
plural of plattenkalk

plattnerite
A tetragonal-ditetragonal dipyramidal mineral containing lead and oxygen.

platynite
A discredited mineral species that is a mixture of galena and laitakarite.

playfairite
A monoclinic-prismatic mineral containing antimony, lead, and sulfur.

pleonaste
A black variety of spinel.

pleonastes
plural of pleonaste

plumbob
A diamond-shaped crystal, usually green-colored, that appears over the head of a Sim that the player is controlling.

plumbobetafite
An isometric-hexoctahedral mineral containing calcium, fluorine, hydrogen, lanthanum, cerium, praseodymium, neodymium, samarium, lead, niobium, oxygen, sodium, titanium, tungsten, and uranium.

plumbobs
plural of plumbob

plumboferrite
A hexagonal-dihexagonal dipyramidal black mineral containing iron, lead, magnesium, manganese, and oxygen.

plumbogummite
A trigonal-hexagonal scalenohedral mineral containing aluminum, hydrogen, lead, oxygen, and phosphorus.

plumbogummites
plural of plumbogummite

plumbojarosite
A trigonal-hexagonal scalenohedral mineral containing hydrogen, iron, lead, oxygen, and sulfur.

plumbomicrolite
An isometric-hexoctahedral mineral containing calcium, hydrogen, lead, oxygen, tantalum, and uranium.

plumbonacrite
A hexagonal mineral containing carbon, hydrogen, lead, and oxygen.

plumbopalladinite
A hexagonal-dihexagonal dipyramidal white mineral containing lead and palladium.