Marth (Martian crater)

Marth Crater is an impact crater in the Oxia Palus quadrangle on Mars at 13.0° N and 3.5° W. and is 98.4 km in diameter. Its name was approved in 1973, and it was named after Albert Marth. Light and dark markings on the surface are due to dust and sand blown around. Some of the dark sand has formed into dunes.