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Phillipsite-Ca: (Ca,K,Na)1-2(Si,Al)8O16·6(H2O)
Comments: White, stout-prismatic phillipsite-Ca crystals in vugs in basalt. Location: Three Mile Creek, Ritter, Grant County, Oregon, USA. Scale: Specimen Size 2x2 cm. © Diederik Visser
Phillipsite-K: (K,Na,Ca)1-2(Si,Al)8O16·6(H2O)
Comments: Clear crystalline ball of phillipsite-K crystals. Location: Bova, Calabria, Italy. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Phillipsite-Na: (Na,K,Ca)1-2(Si,Al)8O16·6(H2O) Tacharanite: Ca12Al2Si18O33(OH)36
Comments: Spherical tacharanite aggregates on phillipsite crystals. Location: Espalion, Aveyron, France. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Phillipsite-Na: (Na,K,Ca)1-2(Si,Al)8O16·6(H2O)
Comments: Phillipsite, variety wellsite, crystals on matrix. Location: Near Ronca, Verona, Veneto, Italy. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Philolithite: Pb12O6Mn(Mg,Mn)2(Mn,Mg)4(SO4)(CO3)4Cl4(OH)12
Comments: Dark green mass of philolithite. Location: Langban, Värmland, Sweden. Scale: Specimen Size 7x5x3 mm. © Sergey Vasiliev / Systematic Mineralogy
Phlogopite: KMg3(Si3Al)O10(F,OH)2 Lazurite: Na3Ca(Al3Si3O12)S
Comments: Gemmy brownish phlogopite crystals on blue lazurite (lapis) matrix with minor pyrite. Location: Koksha Valley, Badakhshan Province, Afghanistan. Scale: 10 x 11.5 cm. © Kevin Ward
Phlogopite: KMg3(Si3Al)O10(F,OH)2 Serendibite: Ca2(Mg,Al)6(Si,Al,B)6O20
Comments: Blue serendibite, with golden colored phlogopite, in white marble. Location: Near Johnsberg, Warren County, New York, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Phlogopite: KMg3(Si3Al)O10(F,OH)2
Comments: Exceptionally well-crystallized wine-colored pseudo-hexagonal crystal of phlogopite on white calcite. Location: Kalu Khan, Badakhshan, Afghanistan. Scale: 6 x 5.5 cm. © Fabre Minerals
Phoenicochroite: Pb2(CrO4)O
Comments: Deep red phoenicochroite with crocoite in matrix. Location: Callenberg North (no. 1) open cut, Callenberg, Glauchau, Saxony, Germany. Scale: Picture size 6.5 mm. © Thomas Witzke / Abraxas-Verlag
Phoenicochroite: Pb2(CrO4)O Hemihedrite: Pb10Zn(CrO4)6(SiO4)2F2
Comments: Yellow hemihedrite crystals to 1 mm within pockets of dark red phoenicochroite crystalline aggregates on matrix. Location: Pack Rat claim, Maricopa Co., Arizona, USA. Scale: Picture size 1.5 cm. © Tom Loomis / Dakota Matrix