http://webgis2.wr.usgs.gov/Venus_Global_GIS/ Another type of corona is the Conce

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http://webgis2.wr.usgs.gov/Venus_Global_GIS/

Another type of corona is the Concentric-Double corona. These are similar to the basic type of corona, Concentric, but they have two distinct annular ridges and/or moats instead of one. An example of a Concentric-Double Corona can be found at X = -83.9 and Y = -29.9.

Enter these coordinates in the <Go To Location> window and click <Zoom To>. Keep zooming in until the zoom level is 8. Turn on the "Nomenclature" (left menu) to display the name of the corona.

Name of corona: _____________

Explanation / Answer

answer- On putting the coordinate -83.9 on X and -29.9 on Y. and we go to location and after the set the zoom level on 8.

the name of the corona is Magellan_Cir3

this is double centric corona. there is presencse of 2 distinct ridges. the shape of corona is oval shape. this is formed by the upwelling convectionary currents that is warmed below the surface. this corona is Basaltic volcanism. there may be presence of tectonic deformation in the formation of this corona.

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