... system for metallic or non-metallic powders and many fields.Process data by Mie scattering theory, inversion algorithm incorporates R-R ... as calcium carbonate, talcum, kaolin, zirconium silicate, wollastonite, graphite, silica powder, tourmaline, mica, barite, plaster, betonite, diamond, quartz, diatomite, feldspar, calamite ...