GLOSSARY
Pegmatite
Pegmatoid
Pelite
Peridotite
Perlite
Perthite
Petroleum
Phantom
Phenocryst
Phonolite
Phosphates
Phosphorescence
Phosphorite
Phtanite
Phyllosilicates
Picrite
Piezoelectricity
Pisolith
Placer
Pleochroism
Plutonic
Pneumatolytic
Polarized light
Polymetallic
Polymorph
Polysynthetic
Porphyritic
Porphyroblast
Porphyroid
Precious stone
Primary
Pseudocubic
Pseudomorph
Puddingstone
Pyritohedron
Pyroclastite
Pyroelectricity
Pyroxenite
Pegmatoid
Pelite
Peridotite
Perlite
Perthite
Petroleum
Phantom
Phenocryst
Phonolite
Phosphates
Phosphorescence
Phosphorite
Phtanite
Phyllosilicates
Picrite
Piezoelectricity
Pisolith
Placer
Pleochroism
Plutonic
Pneumatolytic
Polarized light
Polymetallic
Polymorph
Polysynthetic
Porphyritic
Porphyroblast
Porphyroid
Precious stone
Primary
Pseudocubic
Pseudomorph
Puddingstone
Pyritohedron
Pyroclastite
Pyroelectricity
Pyroxenite