In French, "roches" often refers to multiple small stones or pebbles.

छोटी चट्टानें

English Usage: The beach was covered with smooth roches, perfect for skipping.

Hindi Usage: समुद्र तट पर चिकनी छोटी चट्टानों की परत थी, जो कूदने के लिए अद्भुत थीं।