What is the most common sedimentary stone?

Limestone is the most common sedimentary stone due to its formation process and prevalence in geological settings. Sedimentary stones are formed by the accumulation of mineral and organic particles, and limestone specifically is primarily composed of calcite. This stone is commonly formed in marine environments, where the remains of sea creatures contribute to its makeup. Its widespread presence can be attributed to its origins in shallow, warm, and clear waters, making it one of the most abundant sedimentary rocks on the Earth's surface.

Granite, while a commonly used stone in architecture and countertops, is an igneous rock rather than a sedimentary one. Slate is a metamorphic rock derived from shale, which indicates a transformation under heat and pressure, rather than forming through sedimentation. Marble, like granite, is a metamorphic rock that originates from limestone under high pressure and temperature. While all these stones are valuable in construction and design, limestone stands apart as the most typical representative of sedimentary rock formations.