List of geological features on Mercury
= List of geological features on Mercury
{wiki=List_of_geological_features_on_Mercury}
Mercury, the closest planet to the Sun, has a diverse array of geological features. Here's a list of some notable geological features found on Mercury: 1. **Caloris Basin**: One of the largest impact basins in the solar system, measuring about 1,550 kilometers (960 miles) in diameter, formed by a massive asteroid impact.