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Pillaite: Pb9Sb10S23ClO0.5
Comments: Scanning electron microscope image of acicular pillaite fibers. (Eur. J. Mineral, 13:606). Location: Buca della Vena mine in the Apuan Alps, northern Tuscany, Italy. Scale: See Image. © Eur. J. Mineral
Pilsenite: Bi4Te3
Comments: Silvery metallic pilsenite veinlets in quartz. Location: Near Hope, British Columbia, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Pinakiolite: Mg2Mn+++O2(BO3)
Comments: Black submetallic platy pinakiolite crystals in white calcite. Location: Langban, Varmland, Sweden. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Pinalite: Pb3(WO4)OCl2
Comments: Yellow needles of pinalite from 0.2 to 0.5mm in rose quartz and blue caledonite. Location: Tiger, Pinal County, Arizona, USA. Scale: Picture size 5 mm. © Tom Loomis / Dakota Matrix
Pinchite: Hg++5O4Cl2 Montroydite: HgO
Comments: Minute lustrous black pinchite crystals on white montroydite. Location: Terlingua, Brewster County, Texas, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Pinnoite: MgB2O4·3(H2O) Inderite: MgB3O3(OH)5·5(H2O)
Comments: Pale green translucent crystalline pinnoite on chalky white inderite. Location: Lake Inder, Atyrau, Kazakhstan. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Pintadoite: Ca2V2O7·9(H2O)
Comments: Dark green to lighter green pintadoite coatings on sandstone. Location: Deremo-Snyder Mine, San Miguel County, Colorado, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Pirssonite: Na2Ca(CO3)2·2(H2O)
Comments: Almost transparent platy pirssonite crystal. Location: Searles Lake, San Bernardino County, California, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Pitiglianoite: Na6K2Si6Al6O24(SO4)·2(H2O)
Comments: Colorless, prismatic crystals of pitiglianoite. Location: Monte Cavallucio, Sacrofano, Campagnano, Lazio, Italy. Scale: Picture size 2.5 mm. © Thomas Witzke / Abraxas-Verlag
Pitticite: Hydrous ferric arsenate sulfate (Fe, AsO4, SO4, H2O)
Comments: Dark brown to orange-brown massive Pitticite. Location: Graul, Schwarzenberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 6 mm. © Thomas Witzke / Abraxas-Verlag