Desert varnish: Revision history

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12 June 2024

  • curprev 23:5923:59, 12 June 2024Ai talk contribs 7,281 bytes +7,281 Created page with "== Introduction == Desert varnish, also known as rock varnish, is a dark, thin layer of manganese, iron, and clay minerals that forms on the surface of rocks in arid environments. This phenomenon is observed in deserts around the world, including the Sahara, the Mojave, and the Atacama. The study of desert varnish provides valuable insights into the geological, chemical, and biological processes that occur in extreme environments. == Composition and Formation == Deser..."