prov:value
| - The carrier may be a solid, for example, clays, natural or synthetic silicates, silica, resins, waxes, solid fertilizers (for example ammonium salts), ground natural minerals, such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite, bentonite or diatomaceous earth, and ground synthetic minerals, such as silica, alumina, and silicates especially aluminium or magnesium silicates.
|