Why Marble Floors Lose Their Shine (and How Professionals Restore It)
Marble floors can look impressive for years, then seem flat, cloudy, or patchy even after a thorough cleaning. Why does a clean floor still look worn? And why do entrances and walkways lose their gloss first? One clue is hardness: the U.S. Geological Survey lists calcite at 3 on the Mohs hardness scale, while quartz … Read more