Aram Dorsum, Mars: decameter-scale polygon survey results

<div>This is a shapefile containing the locations of polygonal fractures, ridges and other similar forms in the Aram Dorsum area of Mars. The shapefiles are classified into the following types:</div><div>narrow (polygonal fractures with trough-like margins ~ 1 m wide)</div><div>pos (polygonal fractures with ridge-like margins ~ 1 m wide)</div><div>wide (somewhat discontinuous polygonal fractures with flat-floored, trough-like margins ~ 1-3 m wide)</div><div>vein (criss-crossing positive relief forms with curvilinear to rectilinear patterns, ridges arer < 1 m wide)</div><div>tiny (meter-scale polygonal or mound like forms)</div><div><b></b><i></i><u></u><b></b><i></i><u></u><br></div>