{"version":"1.0","type":"link","title":"Pebble - Newikis","description":"A pebble is a clast of rock with a particle size of 4–64 mm (0.16–2.52 in) based on the Udden-Wentworth scale of sedimentology. Pebbles are generally considered larger than granules (2–4 mm (0.079–0.157 in) in diameter) and smaller than cobbles (64–256 mm (2.5–10.1 in) in diameter). Pebble tools…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/a/ac/Pebble_Dash_%2815366562092%29.jpg/1280px-Pebble_Dash_%2815366562092%29.jpg","thumbnail_width":1280,"thumbnail_height":1280}