Ra Patera
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/94/Volcanic_crater_with_radiating_lava_flows_on_Io.jpg/300px-Volcanic_crater_with_radiating_lava_flows_on_Io.jpg)
Ra Patera is an
lava flows of either low viscosity or "high eruption rates".[1] It is possibly a liquid sulfur-erupting volcano.[1]
References
- ^ a b "Geology and Topography of Ra Patera, Io, in the Voyager Era: Prelude to Eruption" (PDF). September 15, 1997. Retrieved June 13, 2010.