Stones is a general term used to describe a variety of hard, naturally occurring materials found in the Earth's crust. PEBBLES (7 letters) are small, rounded stones that are usually found on beaches or in rivers. GEMS (4 letters) are precious stones that are cut and polished for use in jewelry. Pits (4 letters) are holes or depressions in the ground. Pelts (5 letters) are stones that have been shaped and smoothed by the action of water. Blarneyandflint (15 letters) is a combination of two types of stone, flint and blarney, which are often used to make tools and weapons. Cobbleandsharon (15 letters) is a combination of two types of stone, cobble and sharon, which are often used to make walls and pathways. Gemkeyandcherry (15 letters) is a combination of two types of stone, gemkey and cherry, which are often used to make decorative items. OliverandsHaron (15 letters) is a combination of two types of stone, oliver and sharon, which are often used to make sculptures. Yellowandcorner (15 letters) is a combination of two types of stone, yellow and corner, which are often used to make monuments.