Pumice grains and pumice powder that are used for abrasives production and metal polishing are supplied in sizes of 1,5-2,5 mm, 2,5-3,7 mm, 2,5-4,5 mm, 63-240 microns, 0-80 microns.
CHEMICAL ANALYSIS REPORT
| SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | Na2O | K2O | loss on ignition | SO3 |
| 67,11 % | 14,93 % | 3,72 % | 0,50 % | 2,55 % | 1,39 % | 3,50 % | 2,50 % | 3,68 % | 0,010 % |
