Snow or Calcium?

• by Michaelschultz

  Any idea what the snowy substance is?

  Posted April 26, 2017 8:45 PM

• by p.titchin

  Hi Michael, I think these are frosty remnants left in more shadowed depressions on the largely defrosted surface. Clip is from April 2007, a month or so after the Southern Spring equinox. Hope this is of help.~pete.

  Posted April 27, 2017 10:26 AM