Glossary [8]
feldspar: important group of minerals which compose 60% of the earth's crust. The minerals which compose this group crystalise from the magma in intrusive and effused rocks and are also present in many metamorphic and sedimentary rocks.
felt buffer: felt buffers are impregnated with tin oxide and used in the last phase of polishing for realizing coverings and marble floors.
finishing: the finish includes all operations to embellish and complete a work; plastering, wallpapering, and painting in wall finishes and flooring in works of horizonting.
flint nodule: mineral impurity in marble.
floor: a floor is a covering of the level of an environment performed to obtain a smooth and flat surface. It can be realized in a large variety of materials like cobbles, tiles, marble, granite, etc.
