Scientists solve mystery behind one of Earth's earliest star sand dunes – Firstpost

For the first time, scientists have now determined the age of a single star dune in Morocco known as Lala Lallia. The age of the star dune was determined by the scientists using a method known as luminescence dating. The technique determines the last time the sand grains were exposed to light

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Scientists solve mystery behind one of Earth's earliest star sand dunes – Firstpost

Scientists reveal secrets of Earth's desert star dunes

Scientists Solve Mystery Behind One Of The Earth's Oldest Star Sand Dunes

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Hidden 'star' sand dune mystery solved by ancient find