Material Index
| Name | Formula | Classifications | Members | Image | Lines | Spectra | Techniques | Tags |
|---|---|---|---|---|---|---|---|---|
| Potassium strontium vanadate | K2Sr(VO3)4 | — | — | 8 | 0 | — | Compound, Synthetic | |
| Poudretteite | KNa2(B3Si12)O30 | Osumilite (group) | — | 0 | 0 | — | Mineral, Borosilicate | |
| Povondraite | NaFeIII3(FeIII4Mg2)(Si6O18)(BO3)3(OH)3O | Tourmaline | — | 0 | 0 | — | Mineral, Borate , Hydroxide , Silicate | |
| Powellite | CaMoO4 | Scheelite (group), Calcium molybdate | — | 16 | 2 | CL/SEM, SXES | Mineral, Molybdate | |
| Praseodymium | Pr | — | — | 13 | 0 | — | Metal , Element | |
| Praseodymium fluoride | PrF3 | REE fluoride | — | 12 | 1 | CL/SEM | Synthetic , Compound, Halide | |
| Praseodymium orthophosphate | PrPO4 | REE phosphate | — | 0 | 0 | — | Compound, Orthophosphate , Phosphate | |
| Praseodymium silicide | PrSi2 | — | — | 0 | 0 | — | Synthetic, Compound , Silicide | |
| Praseodymium ultraphosphate | PrP5O14 | REE ultraphosphate | — | 18 | 2 | CL/SEM, SXES | Phosphate , Synthetic , Compound , Ultraphosphate | |
| Preobrazhenskite | Mg3B11O15(OH)9 | — | — | 2 | 0 | — | Mineral, Hydroxide | |
| Pretulite | Sc(PO4) | Xenotime (group) | — | 0 | 0 | — | Mineral, Orthophosphate , Phosphate | |
| Princivalleite | Na(Mn2Al)Al6(Si6O18)(BO3)3(OH)3O | Tourmaline | — | 0 | 0 | — | Mineral, Hydroxide , Borate , Aluminosilicate | |
| Promethium | Pm | — | — | 5 | 0 | — | Element , Metal | |
| Proshchenkoite-(Y) | (Y,REE,Ca,Na,Mn)15FeIICa(P,Si)Si6B3(O,F)48 | Vicanite (group) | — | 0 | 0 | — | Mineral, Halide , Borosilicate | |
| Prosopite | CaAl2F4(OH)4 | — | — | 6 | 0 | — | Mineral, Hydroxide , Halide |
