Stone sculpture installations can be broadly categorized into static and time-based forms, each offering unique artistic expressions. Static sculptures are permanent, unchanging works carved from materials like marble or granite, designed to endure without alteration. They emphasize timeless beauty and physical permanence, often serving as focal points in public spaces or galleries.

In contrast, time-based stone sculptures incorporate elements of change, such as erosion, weathering, or interactive components. These works evolve over time, reflecting the transient nature of art and life. Artists may use softer stones or design pieces to degrade intentionally, creating a dynamic relationship between the artwork and its environment.

The key differences lie in their intent and engagement. Static sculptures prioritize durability and visual impact, while time-based works invite viewers to witness transformation, often sparking deeper philosophical reflections. Both forms enrich the art world, offering distinct ways to experience stone as a medium.