Home / Aggregates / Susquehanna Skipping Stone Susquehanna Skipping Stone Susquehanna Skipping Stones are 3-5 inches in diameter and can be used for a variety of decorative purposes in your landscaping. These landscaping rocks are locally sourced. Category: Aggregates Tags: aggregate, landscaping rocks Product ID: 17900 Related products 1B Limestone Calcium Chloride Modified 2RC Stone Limestone #9