Natural Riverstone Catching Map

Quick answer：

A 'Natural Riverstone Catching Map' typically refers to a map or diagram showing the locations where natural riverstones can be found. Riverstones are smooth, rounded stones that are typically found in rivers and streams. They are often used in landscaping, as decorative elements in gardens, or as aggregates in construction. Maps of this type would highlight areas known for their rich deposits of high-quality riverstones.