https://behindtheblack.com/behind-the-black/points-of-information/a-strange-dune-in-the-high-southern-latitudes-of-mars/ Wed, 01 Jan 2025 00:42:27 +0000 hourly 1 https://wordpress.org/?v=6.9.4 https://behindtheblack.com/behind-the-black/points-of-information/a-strange-dune-in-the-high-southern-latitudes-of-mars/#comment-1540592 Wed, 01 Jan 2025 00:42:27 +0000 https://behindtheblack.com/?p=111136#comment-1540592 Just guessing, but the green-ish sands could contain chlorites rich in (iron-aluminium-phyllosilicate) like chamosite, or even glauconite (iron-potassium-phyllosilicate). Mars continues to be a ‘box of chocolates’.

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