logo la surface banniere
  
  

 Database Density



A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

313 answers
Name Formula Density
P-OURAYITE Pb14 Ag18 Bi28 S65 7.22
P-VEATCHITE Sr2 B11 O16 (OH)5 H2 O 2.63
PAAKKONENITE Sb2 As S2 5.21
PABSTITE Ba (Sn,Ti) Si3 O9 4.03
PACHNOLITE Na Ca Al F6 H2 O 2.98
PADERAITE Ag Pb2 Cu6 Bi11 S22 6.91
PADMAITE Pd Bi Se 9.86
PAHASAPAITE (Ca,Li,K,Na)11 Li8 Be24 (PO4)24 38H2 O 2.28
PAINITE Ca Zr B Al9 O18 4.03
PALARSTANIDE Pd5 (Sn,As)2 10.27
PALENZONAITE (Ca2 Na) Mn2 +2 (VO4)3 3.63
PALERMOITE (Sr,Ca) (Li,Na)2 Al4 (PO4)4 (OH)4 3.22
PALLADIUM Pd ou (Pd,Hg) 11.9
PALLADOARSENIDE Pd2 As 10.42
PALLADOBISMUTHARSENIDE Pd2 (As,Bi) 10.8
PALLADSEITE Pd17 Se15 8.3
PALMIERITE (K,Na)2 Pb (SO4)2 4.33
PALYGORSKITE (Mg,Al)2 Si4 O10 (OH) 4H2 O 2.22
PANASQUEIRAITE Ca Mg (PO4)(OH,F) 3.27
PANETHITE (Na,Ca,K)2 (Mg,Fe+2,Mn+2)2 (PO4)2 2.95
PANUNZITE (K,Na) Al SiO4 2.59
PAOLOVITE Pd2 Sn 11.08
PAPAGOITE Ca Cu+2 Al Si2 O6 (OH)3 3.25
PARA-ALUMOHYDROCALCITE Ca Al2 (CO3)2 (OH)4 6H2 O 2
PARABARIOMICROLITE Ba Ta4 O10 (OH)2 2H2 O 5.97
PARABRANDTITE Ca2 Mn+2 (AsO4)2 2H2 O 3.55
PARABUTLERITE Fe+3 (SO4) (OH) 2H2 O 2.55
PARACELSIAN Ba Al2 Si2 O8 3.32
PARACHRYSOTILE Mg3 Si2 O5 (OH)4 2.5
PARACOQUIMBITE Fe2 +3 (SO4)3 9H2 O 2.11
PARACOSTIBITE Co Sb S 6.9
PARADAMITE Zn2 (AsO4) (OH) 4.55
PARADOCRASITE Sb2 (Sb,As)2 6.52
PARAFRANSOLETITE Ca3 Be2 (PO4)2 (PO3 OH)2 4H2 O 2.54
PARAGONITE-M Na Al2 (Si3 Al) O10 (OH)2 2.84
PARAGUANAJUATITE Bi2 (Se,S)3 6.6
PARAHOPEITE Zn3 (PO4)2 4H2 O 3.31
PARAJAMESONITE Pb4 Fe Sb6 S14 (?) 5.48
PARAKELDYSHITE Na2 Zr Si2 O7 3.39
PARAKHINITE Pb Cu3 +2 Te+6 O4 (OH)6 6.69
PARALAURIONITE Pb Cl (OH) 6.15
PARALSTONITE Ba Ca (CO3)2 3.6
PARAMELACONITE Cu2 +1 Cu2 +2 O3 6.11
PARAMENDOZAVILITE Na Al4 Fe7 +3 (PO4)5 (P+5 Mo12 +6 O40) (OH)16 56H2 O 3.35
PARAMONTROSEITE VO2 4
PARANATISITE Na2 Ti SiO5 3.13
PARANATROLITE Na2 Al2 Si3 O10 3H2 O 2.21
PARANITE-Y Ca2 Y (As O4) (WO4)2 5.98
PARAOTWAYITE Ni (OH)2-x (SO4,CO3)0,5x (x=0,6) 3.3
PARAPIERROTITE Tl (Sb,As)5 S8 5.07
PARARAMMELSBERGITE Ni As2 7.12
PARAREALGAR As S 3.52
PARAROBERTSITE Ca2 Mn3 +3 (PO4)3 O2 3H2 O 3.22
PARASCHACHNERITE Ag3 Hg2 12.98
PARASCHOLZITE Ca Zn2 (PO4)2 2H2 O 3.12
PARASPURRITE Ca5 (SiO4)2 (CO3) 3
PARASYMPLESITE Fe3 +2 (AsO4)2 8H2 O 3.07
PARATACAMITE Cu2 +2 (OH)3 Cl 3.74
PARATELLURITE Te O2 5.6
PARAUMBITE K3 Zr2 H Si6 O18 nH2 O 2.59
PARAVAUXITE Fe+2 Al2 (PO4)2 (OH)2 8H2 O 2.36
PARGASITE Na Ca2 (Mg,Fe+2)4 Al (Si6 Al2) O22 (OH)2 3.12
PARISITE-CE Ca(Ce,La)2 (CO3)3 F2 4.36
PARISITE-ND Ca (Nd,Ce,La)2 (CO3)3 F2 4.3
PARKERITE Ni3 (Bi,Pb)2 S2 8.5
PARKINSONITE (Pb,Mo) 7.32
PARNAUITE Cu9 +2 (AsO4)2 (SO4) (OH)10 7H2 O 3.09
PARSETTENSITE (K,Na,Ca) (Mn,Al)7 Si8 O20 (OH)8 2H2 O (?) 2.59
PARSONSITE Pb2 (UO2) (PO4)2 2H2 O 5.72
PARTHEITE Ca2 Al4 Si4 O15 (OH)2 4H2 O 2.39
PARTZITE Cu2 +2 Sb2 (O,OH)7 ? 3.46
PARWELITE (Mn+2,Mg)5 Sb(Si,As)2 O12 4.62
PASCOITE Ca3 V10 +5 O28 17H2 O 1.87
PATRONITE V S4 ? 2.82
PAULINGITE (K,Na)2 Ca (Si13 Al4) O34 13H2 O (?) 2.2
PAULKELLERITE Bi2 +3 Fe+3 (PO4) O2 (OH)2 6.17
PAULKERRITE K (Mg,Mn+2)2 (Fe+3,Al)2 Ti (PO4)4 (OH)3 15H2 O 2.36
PAULMOOREITE Pb2 As2 +3 O5 6.95
PAVONITE (Ag,Cu) (Bi,Pb)3 S5 6.74
PAXITE Cu As2 5.4
PEARCEITE (Ag,Cu)16 As2 S11 6.15
PECORAITE Ni3 Si2 O5 (OH)4 3.08
PECTOLITE Na Ca2 Si3 O8 (OH) 2.81
PECTOLITE-M-ABC Na Ca2 Si3 O8 (OH) 2.81
PEHRMANITE-R (Fe+2,Zn,Mg) Al6 Be O12 4.07
PEISLEYITE Na3 Al16 (SO4)2 (PO4)10 (OH)17 20H2 O 2.12
PEKOITE Pb Cu Bi11 (S,Se)18 6.8
PELLYITE Ba2 Ca (Fe+2,Mg)2 Si6 O17 3.51
PENFIELDITE Pb2 Cl3 (OH) 5.82
PENGZHIZHONGITE-H (Mg,Zn,Al,Fe+3)4 (Sn+4,Fe2 +3) Al10 O22 (OH)2 4.22
PENIKISITE Ba (Mg,Fe+2)2 Al2 (PO4)3 (OH)3 3.79
PENKVILKSITE Na4 Ti2 Si8 O22 5H2 O 2.58
PENNANTITE Mn5 +2 Al (Si3 Al) O10 (OH)8 3.06
PENROSEITE (Ni,Co,Cu) Se2 6.66
PENTAGONITE Ca (V+4 O) Si4 O10 4H2 O 2.33
PENTAHYDRITE Mg SO4 5H2 O 1.9
PENTAHYDROBORITE Ca B2 O (OH)6 2H2 O 2
PENTLANDITE (Fe,Ni)9 S8 4.8
PENZHINITE (Ag,Cu)4 Au (S,Se)4 8.35
PEPROSSIITE-CE (Ce,La) Al2 B3 O9 3.45
PERETAITE Ca Sb4 +3 O4 (OH)2 (SO4)2 2H2 O 4.06
PERHAMITE Ca3 Al7 (SiO4)3 (PO4)4 (OH)3 16,5H2 O 2.64
PERICLASE Mg O 3.56
PERITE Pb Bi O2 Cl 8.16
PERLIALITE K8 Tl4 Al12 Si24 O72 20H2 O 2.14
PERLOFFITE Ba (Mn+2,Fe+2) Fe2 +3 (PO4)3 (OH)3 3.32
PERMENDUR 49® Co49/Fe49/V 2 8.15
PERMINGEATITE Cu3 Sb Se4 5.82
PEROVSKITE Ca TiO3 4.01
PERRAULTITE K Ba Na2 (Mn+2,Fe+2)8 (Ti,Nb)4 Si8 O32 (OH,F,H2 O)7 3.72
PERRIERITE-CE (Ca,Ce,Th)4 (Mg,Fe+2)2 (Ti,Fe+3)3 Si4 O22 4.3
PERROUDITE Hg5-x Ag4+x S5-x (Cl,I,Br)4+x (x=1,4 env.) 6.76
PERRYITE (Ni,Fe)8 (Si,P)3 7.63
PETALITE Li Al Si4 O10 2.4
PETARASITE Na5 Zr2 Si6 O18 (Cl,OH) 2H2 O 2.9
PETEDUNNITE Ca (Zn,Mn+2,Fe+2,Mg) Si2 O6 3.68
PETERSITE-Y (Y,Ce,Nd,Ca) Cu6 (PO4)3 (OH)6 3H2 O 3.41
PETITJEANITE Bi3 (PO4)2 (O,OH) 7
PETROVICITE Pb Hg Cu3 Bi Se5 7.71
PETROVSKAITE Au Ag (S,Se) 9.5
PETRUKITE (Cu,Fe,Zn)3 (Sn,In) S4 4.61
PETSCHECKITE U+4 Fe+2 (Nb,Ta)2 O8 5.5
PETZITE Ag3 Au Te2 9.05
PHARMACOLITE Ca H AsO4 2H2 O 2.68
PHARMACOSIDERITE K Fe4 +3 (AsO4)3 (OH)4 6-7H2 O 2.8
PHAUNOUXITE Ca3 (AsO4)2 11H2 O 2.28
PHENACITE Be2 SiO4 2.97
PHILIPSBORNITE Pb Al3 (AsO4)2 (OH)5 H2 O 4.33
PHILIPSBURGITE (Cu+2,Zn)6 (AsO4,PO4)2 (OH)6 H2 O 4.07
PHILLIPSITE (K,Na,Ca)1-2 (Si,Al)8 O16 6H2 O 2.2
PHLOGOPITE K Mg3 Si3 Al O10 (OH,F)2 2.83
PHOENICOCHROITE Pb2 (CrO4) O 7.01
PHOSGENITE Pb2 (CO3) Cl2 6.13
PHOSINAITE Na3 (Ca,Ce)P SiO7 (?) 2.81
PHOSPHAMMITE (NH4)2 H PO4 1.33
PHOSPHOFERRITE (Fe+2,Mn+2)3 (PO4)2 3H2 O 3.29
PHOSPHOFIBRITE K Cu+2 Fe15 +3 (PO4)12 (OH)12 12H2 O 2.9
PHOSPHOPHYLLITE Zn2 (Fe+2,Mn+2) (PO4)2 4H2 O 3.13
PHOSPHOR BRONZE Cu94/Sn 6 8.9
PHOSPHORROESSLERITE Mg H PO4 7H2 O 1.73
PHOSPHOSIDERITE Fe+3 PO4 2H2 O 2.76
PHOSPHURANYLITE K Ca (H3 O)3 (UO2)7 (PO4)4 8H2 O 4.1
PHURALUMITE Al2 (UO2)3 (PO4)2 (OH)6 10H2 O 3.5
PHURCALITE Ca2 (UO2)3 O2 (PO4)2 7H2 O 4.22
PHYLLORETINE C18 H18 1.13
PHYLLOTUNGSTITE Ca Fe3 +3 H (WO4)6 10H2 O 5.26
PICKERINGITE Mg Al2 (SO4)4 22H2 O 1.79
PICOTPAULITE Tl Fe2 S3 5.2
PICROMERITE K2 Mg (SO4)2 6H2 O 2.03
PICROPHARMACOLITE H2 Ca4 Mg (AsO4)4 11H2 O 2.62
PIEMONTITE Ca2 (Al,Mn+3,Fe+3)3 (SiO4)3 (OH) 3.49
PIERROTITE Tl2 Sb6 As4 S16 4.97
PIGEONITE (Mg,Fe+2,Ca) (Mg,Fe+2) Si2 O6 3.3
PILSENITE Bi4 Te3 8.4
PIMELITE Ni3 Si4 O10 (OH)2 H2 O 2.5
PINAKIOLITE (Mg,Mn+2)2 (Mn+3,Sb+3) BO5 3.88
PINALITE Pb3 W+6 O5 Cl2 7.78
PINCHITE Hg5 O4 Cl2 9.5
PINNOITE Mg B2 O4 3H2 O 2.27
PIRQUITASITE Ag2 Zn Sn S4 4.82
PIRSSONITE Na2 Ca (CO3)2 2H2 O 2.37
PITIGLIANOITE K2 Na6 Si6 Al6 O24 (SO4) 2H2 O 2.37
PITTICITE env. Fe2 +3 (AsO4) (SO4) (OH) nH2 O 2.35
PIYPITE K2 Cu2 +2 (SO4)2 O 3.1
PLAGIONITE Pb5 Sb8 S17 5.54
PLANCHEITE Cu8 +2 Si8 O22 (OH)4 H2 O 3.3
PLANERITE Al6 (PO4)2 (PO3 OH)2 (OH)8 4H2 O 2.68
PLATARSITE (Pt,Rh,Ru) As S 8
PLATINE Pt 21.44
PLATINUM Pt 21.45
PLATINUM-IRIDIUM Pt90/Ir10 21.56
PLATINUM-RHODIUM THERMOCOUPLE ALLOY 2ND Pt90/Rh10 19.97
PLATINUM-RHODIUM THERMOCOUPLE ALLOY 3TH Pt87/Rh13 19.64
PLATINUM-RHODIUM THERMOCOUPLE ALLOY 4 Pt70/Rh30 17.6
PLATINUM-RHODIUM THERMOCOUPLE ALLOY 5 Pt94/Rh 6 20.55
PLATTNERITE Pb O2 9.42
PLATYNITE (Pb,Bi)3 (Se,S)4 7.98
PLAYFAIRITE Pb16 Sb18 S43 5.72
PLOMB Pb 11.37
PLOMBIERITE Ca5 H2 Si6 O18 6H2 O ? 2.02
PLUMBOBETAFITE (Pb,U,Ca) (Nb,Ti)2 O6 (OH,F) 4.64
PLUMBOFERRITE Pb Fe4 +3 O7 6.07
PLUMBOGUMMITE Pb Al3 (PO4)2 (OH)5 H2 O 4.01
PLUMBOJAROSITE Pb Fe6 +3 (SO4)4 (OH)12 3.64
PLUMBOMICROLITE (Pb,Ca,U)2 Ta2 O6 (OH) 6.6
PLUMBONACRITE Pb10 (CO3)6 O (OH)6 (?) 7.07
PLUMBOPALLADINITE Pd3 Pb2 12.36
PLUMBOPYROCHLORE (Pb,Y,U,Ca)2-x Nb2 O6 (OH) 5.04
PLUMBOTELLURITE alpha Pb Te+4 O3 7.2
PLUMBOTSUMITE Pb5 Si4 O8 (OH)10 5.6
POITEVINITE (Cu+2,Fe+2,Zn) SO4 H2 O 3.3
POKROVSKITE Mg2 (CO3) (OH)2 0,5H2 O 2.52
POLARITE Pd2 Pb Bi 12.51
POLDERVAARTITE Ca (Ca0,5 Mn0,5) (SiO3 OH) (OH) 2.91
POLHEMUSITE (Zn,Hg)S 4.5
POLKOVICITE (Fe,Pb)3 (Ge,Fe)1-x S4 (x=0.18 à 0.69) 6.62
POLLUCITE (Cs,Na)2 Al2 Si4 O12 H2 O 2.94
POLYACRYLAMIDE-ACRYLATE Hydrogel 1.5
POLYACRYLONITRILE-BUTADIENE-STYRENE ABS 1.05
POLYAMIDE - NYLON 11 PA 11 1.04
POLYAMIDE - NYLON 12 PA 12 1.02
POLYAMIDE - NYLON 4,6 PA 4,6 1.18
POLYAMIDE - NYLON 6 PA 6 1.13
POLYAMIDE - NYLON 6, 6 PA 6,6 1.14
POLYAMIDE - NYLON 6, 6 - 30% GLASS FIBRE REINFORCED PA 6,6 30% GFR 1.4
POLYAMIDE-IMIDE PAI 1.44
POLYARAMID Polyparaphenylene terephthalamide 1.44
POLYBASITE (Ag,Cu)16 Sb2 S11 6.1
POLYBENZIMIDAZOLE PBI 1.3
POLYBUTYLENE TEREPHTHALATE PBT 1.31
POLYBUTYLENE TEREPHTHALATE - 30% GLASS FIBRE REINFORCED PBT 30% GFR 1.63
POLYCARBONATE PC 1.2
POLYCARBONATE - CONDUCTIVE PC 1.31
POLYCRASE-Y (Y,Ca,Ce,U,Th) (Ti,Nb,Ta)2 O6 5.09
POLYDYMITE Ni Ni2 S4 4.65
POLYETHERETHERKETONE PEEK 1.29
POLYETHERIMIDE PEI 1.27
POLYETHERSULPHONE PES 1.37
POLYETHYLENE - CARBON FILLED 0.96
POLYETHYLENE - HIGH DENSITY HDPE 0.95
POLYETHYLENE - LOW DENSITY LDPE 0.92
POLYETHYLENE - U.H.M.W. UHMW PE 0.94
POLYETHYLENE NAPHTHALATE PEN 1.36
POLYETHYLENE TEREPHTHALATE Polyester, PET, PETP 1.35
POLYHALITE K2 Ca2 Mg (SO4)4 2H2 O 2.78
POLYHYDROXYBUTYRATE - BIOPOLYMER PHB 1.25
POLYHYDROXYBUTYRATE-POLYHYDROXYVALERATE 12% - BIOPOLYMER PHB88/PHV12 1.25
POLYHYDROXYBUTYRATE-POLYHYDROXYVALERATE 8% - BIOPOLYMER PHB92/PHV 8 1.25
POLYIMIDE PI 1.42
POLYIMIDE FIBER FRP 1.13
POLYLITHIONITE K Li2 Al Si4 O10 (F,OH)2 2.85
POLYMETHYLMETHACRYLATE PMMA, Acrylic 1.19
POLYMETHYLPENTENE TPX® 0.83
POLYMIGNITE (Ca,Fe,Y,Th) (Nb,Ti,Ta,Zr) O4 4.81
POLYOXYMETHYLENE - COPOLYMER Acetal - Copolymer POMC 1.41
POLYOXYMETHYLENE - HOMOPOLYMER Acetal - Homopolymer POMH 1.42
POLYPHENYLENEOXIDE PPO (modified), PPE (modified) 1.06
POLYPHENYLENEOXIDE (MODIFIED), 30% GLASS FIBRE REINFORCED PPO 30% GFR 1.29
POLYPHENYLENESULPHIDE - 40% GLASS FIBRE REINFORCED PPS - 40% GFR 1.66
POLYPHITE Na17 Ca3 Mg Ti4 (Si2 O7)2 (PO4)6 O2 F6 3.07
POLYPROPYLENE PP 0.9
POLYSTYRENE PS 1.05
POLYSTYRENE - CONDUCTIVE High Impact Conductive Polystyrene 1.04
POLYSTYRENE - CROSS-LINKED PS - X - Linked 1.05
POLYTETRAFLUOROETHYLENE PTFE 2.2
POLYTETRAFLUOROETHYLENE COATED GLASS FABRIC PTFE 75 / Glass 25 2.08
POLYTETRAFLUOROETHYLENE FILLED WITH GLASS PTFE 25% GF 2.2
POLYVINYLCHLORIDE - UNPLASTICISED UPVC 1.4
POLYVINYLFLUORIDE PVF 1.38
POLYVINYLIDENECHLORIDE PVDC 1.63
POLYVINYLIDENEFLUORIDE PVDF 1.76
PONOMAREVITE K4 Cu4 +2 O Cl10 2.78
PORTLANDITE Ca (OH)2 2.23
POSNJAKITE Cu4 +2 (SO4) (OH)6 H2 O 3.32
POTARITE Pd Hg 14.88
POTASSIUM K 0.86
POTASSIUM ALUMINOSILICATE Muscovite Mica 2.9
POTASSIUM-FLUOR-RICHTERITE K Na Ca Mg5 Si8 O22 (F,OH)2 3.06
POTASSIUM-PARGASITE K Ca2 Mg5 (Si,Al)8 O23 3.12
POTOSIITE Pb6 Sn2 +4 Fe +2 Sb2 +5 S16 6.2
POTTSITE Pb Bi H (VO4)2 2H2 O 7
POUBAITE Pb Bi2 Se2 (Te,S)2 7.85
POUDRETTEITE K Na2 B3 Si12 O30 2.51
POUGHITE Fe2 +3 (TeO3)2 (SO4) 3H2 O 3.75
POVONDRAITE Na Fe3 +3 Fe6 +3 (BO3)3 (Si6 O18) (O,OH)4 3.26
POWELLITE Ca MoO4 4.23
POYARKOVITE Hg3 Cl O 9.8
PRASEODYMIUM Pr 6.78
PRASSOITE (Rh,Cu,Ru)3 S4 (?) 7.61
PREHNITE Ca2 Al2 Si3 O10 (OH)2 2.93
PREISINGERITE Bi3 (AsO4)2 O (OH) 7.24
PREISWERKITE Na Mg2 Al3 Si2 O10 (OH)2 2.96
PREOBRAZHENSKITE Mg3 B11 O15 (OH)9 2.45
PRICEITE Ca4 B10 O19 7H2 O (?) 2.42
PRIDERITE (K,Ba) (Ti,Fe+3)8 O16 3.86
PRINGLEITE Ca9 B26 O34 (OH)24 Cl4 13H2 O 2.11
PROBERTITE Na Ca B5 O7 (OH)4 3H2 O 2.14
PROSOPITE Ca Al2 (F,OH)8 2.9
PROSPERITE Ca Zn2 (AsO4)2 H2 O 4.31
PROTASITE Ba (UO2)3 O3 (OH)2 3H2 O 5.83
PROTOFERRO-ANTHOPHYLLITE Fe7 Si8 O22 (OH)2 3.61
PROTOJOSEITE Bi4 Te S2 (?) 8.5
PROTOMANGANESE-ANTHOPHYLLITE (Fe,Mn)7 Si8 O22 (OH)2 3.6
PROUDITE Cu0-1 Pb7,5 Bi9,3-9,7 (Se,S)22 7.12
PROUSTITE Ag3 As S3 5.57
PSEUDOBOLEITE Pb31 Cu24 +2 Cl62 (OH)48 4.85
PSEUDOBROOKITE (Fe+3,Fe+2)2 (Ti,Fe+3) O5 4.39
PSEUDOCOTUNNITE K2 Pb Cl4 ? 4.25
PSEUDOGRANDREEFITE Pb6 (SO4) F10 7
PSEUDOLAUEITE Mn+2 Fe2 +3 (PO4)2 (OH)2 7-8H2 O 2.46
PSEUDOMALACHITE Cu5 +2 (PO4)2 (OH)4 4.35
PUCHERITE Bi VO4 6.25
PUMPELLYITE-FE Ca2 Fe+2 Al2 (SiO4) (Si2 O7) (OH)2 H2 O 3.21
PUMPELLYITE-MG Ca2 Mg Al2 (SiO4) (Si2 O7) (OH)2 H2 O 3.21
PUMPELLYITE-MN Ca2 (Mn+2,Mg) (Al,Mn+3,Fe)2 (SiO4) (Si2 O7) (OH)2 H2 O 3.34
PURPURITE Mn+3 PO4 3.3
PUTORANITE Cu16-18 (Fe,Ni)18-19 S32 4.48
PYRARGYRITE Ag3 Sb S3 5.82
PYRITE Fe S2 5.02
PYROAURITE Mg6 Fe2 +3 (CO3) (OH)16 4H2 O 2.12
PYROBELONITE Pb Mn+2 (VO4) (OH) 5.38
PYROCHLORE (Na,Ca)2 Nb2 O6 (OH,F) 4.48
PYROCHROITE Mn+2 (OH)2 3.25
PYROLUSITE Mn+4 O2 5.06
PYROMORPHITE Pb5 (PO4)3 Cl 7.04
PYROPE Mg3 Al2 (SiO4)3 3.65
PYROPHANITE Mn+2 TiO3 4.54
PYROPHYLLITE-A Al Si2 O5 (OH) 2.7
PYROPHYLLITE-M Al2 Si4 O10 (OH)2 2.78
PYROSTILPNITE Ag3 Sb S3 5.94
PYROXFERROITE (Fe+2,Mn+2,Ca) SiO3 3.72
PYROXMANGITE Mn+2 SiO3 3.71
PYRRHOTITE Fe1-x S (x=0 à 0.17) 4.62