Pigeonite
(Mg,Fe,Ca)2 Si2 O6
Clinopyroxene
—
0
0
—
Mineral, Silicate
Plagioclase
(Na,Ca)[(Si,Al)AlSi2 ]O8
Feldspar (group)
Albite , Bytownite , Anorthite , Oligoclase , Labradorite , Andesine
Open
Plagioclase feldspar displaying cleavage
©
Photo via USGS, Public Domain
25
6
CL, EDS
Aluminosilicate , Subgroup
Platinum
Pt
—
—
Open
Crystals of pure platinum grown by gas phase transport
©
Photo by Periodictableru (via Wikimedia Commons), CC-BY-3.0
14
1
SXES
Metal , Mineral , Element
Plattnerite
PbO2
Lead dioxide , Rutile (group)
—
0
0
—
Mineral, Simple oxide
Plumbocalcite
(Ca,Pb)CO3
Calcite
—
0
0
—
Carbonate, Variety
Plumbogummite
PbAl3 (PO4 )(PO3 OH)(OH)6
Plumbogummite (group)
—
Open
Plumbogummite from the Yangshuo Mine, Guangxi Province, China. Specimen size 4 cm.
©
Photo by Strickja (via Wikimedia Commons), Public Domain
9
1
CL/SEM
Mineral, Hydroxide , Phosphate , Orthophosphate
Plumbogummite (group)
—
—
Springcreekite , Benauite , Florencite-(Sm) , Plumbogummite , Kintoreite , Florencite-(La) , Waylandite , Goyazite , Gorceixite , Florencite-(Ce) , Eylettersite , Zaïrite , Florencite-(Nd) , Crandallite , Galloplumbogummite
0
0
—
Group , Hydroxide , Orthophosphate
Poirierite
Mg2 SiO4
—
—
0
0
—
Mineral, Silicate
Pollucite
Cs(Si2 Al)O6 ·n H2 O
Zeolite (group)
—
Open
Pollucite from Paprok, Afghanistan. Galerie de Minéralogie et de Géologie du Muséum national d'histoire naturelle à Paris.
©
Photo by Marie-Lan Taÿ Pamart (via Wikimedia Commons), CC-BY 4.0
5
0
—
Hydrated , Mineral, Aluminosilicate
Polonium
Po
—
—
5
0
—
Element
Polylithionite
KLi2 AlSi4 O10 F2
Mica
—
Open
Polylithionite (white) on serandite (salmon), from Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
©
Photo by Parent Géry (via Wikimedia Commons), CC-BY-SA 3.0
2
0
—
Mineral, Aluminosilicate
Portlandite
Ca(OH)2
Brucite (group)
—
0
0
—
Mineral, Hydroxide
Potassic-arfvedsonite
KNa2 (FeII 4 FeIII )Si8 O22 (OH)2
Arfvedsonite root name group
—
0
0
—
Mineral, Hydroxide , Silicate
Potassic-fluoro-richterite
K(NaCa)Mg5 Si8 O22 F2
Richterite root name group
—
0
0
—
Mineral, Silicate , Halide
Potassic-magnesio-arfvedsonite
KNa2 (Mg4 FeIII )Si8 O22 (OH)2
Arfvedsonite root name group
—
0
0
—
Mineral, Hydroxide , Silicate