Skip to main content
U.S. flag

An official website of the United States government

All Maps

Explore all USGS Maps and refine your search by type, topic, year, location, and advanced search. 

Filter Total Items: 9583

Geologic map of the Galaxias quadrangle (MTM 35217) of Mars Geologic map of the Galaxias quadrangle (MTM 35217) of Mars

The Galaxias region (MTM 35217) is one of a series of 1:500,000-scale science study areas on Mars sponsored by NASA's Planetary Geology and Geophysics Program. Situated near the northern limit of lava flows associated with Elysium Mons, this region includes a mixture of volcanic and nonvolcanic terrains. The region is also of interest for the fluvial systems that originate along the...

The Meteoritical Bulletin, no. 83, 1999 July The Meteoritical Bulletin, no. 83, 1999 July

Meteoritical Bulletin No. 83 lists information for 898 newly described meteorites. These include 473 from Antarctica, 341 from the Sahara, and 22 from dry lakes in the southwestern United States. Seven of the meteorites are falls: Kunya-Urgench (H5), Lohawat (howardite), Ourique (H4), Portales Valley (H6), San Pedro de Quiles (L6), Talampaya (eucrite), and Zag (H3-6). Also included are a...
Was this page helpful?