How does the mineral content of stone influence its slip resistance?

The slip resistance of stone is significantly influenced by its mineral composition. Minerals like quartz, feldspar, and mica affect the surface texture and porosity of the stone, which in turn determines its traction. Stones with higher quartz content tend to be harder and more slip-resistant due to their rough surface, while softer minerals like calcite may polish over time, reducing friction. Additionally, the presence of moisture can interact with certain minerals, altering the stone's grip. Understanding these factors is essential for selecting the right stone for high-traffic or wet areas, ensuring both safety and durability.