Selecting the right stone for a public monument is a critical decision that balances aesthetics, durability, and symbolism. The most important factors include:

1. Durability: The stone must withstand weathering, erosion, and pollution over decades or centuries. Granite and bronze are popular for their longevity.

2. Aesthetic Appeal: Color, texture, and finish should align with the monument’s purpose and surroundings. Marble offers elegance, while sandstone provides a rustic look.

3. Weather Resistance: Stones like granite and basalt are ideal for outdoor monuments due to their low porosity and resistance to temperature changes.

4. Ease of Carving: Limestone and sandstone are softer, making them suitable for intricate designs, whereas harder stones like granite require advanced techniques.

5. Cultural and Historical Significance: Local stones or materials with historical relevance can add deeper meaning to the monument.

6. Maintenance Requirements: Low-maintenance stones reduce long-term costs and preserve the monument’s appearance.

By considering these factors, planners can ensure the monument stands the test of time while honoring its intended legacy.