Mars Global Data Sets
Name:IRTM Rock Abundance
Projection:Simple cylindrical, -180E to 180E, 90N to -90N, 'ocentric
Layout:Single file
Total Size:360x180 pixels
Details:Colorized abundance of rocks bigger than 15cm, NASA Viking IRTM. 1 ppd/60km
Citation:Christensen, P.R., The spatial distribution of rocks on Mars, Icarus, 68, 217-238, 1986.
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