4 ms·

just a desert rose? https://en.wikipedia.org/wiki/Desert_rose_(crystal) https://en.wikipedia.org/wiki/Desert_rose_(crystal)

• JohnJamesRambo 5y ago
  It doesn’t really look like those though. Those look crystalline and repeating.
  • narag 5y ago
    This one: https://en.wikipedia.org/wiki/Crystal_habit#/media/File:Barite-Stibnite-tmu27a.jpg https://en.wikipedia.org/wiki/Crystal_habit#/media/File:Bari... After a long time of sanding down.
  • slim 5y ago
    It's Mars. Cristal formations may take other forms. We still can call it Mars rose :)