In May 2020, some unusual rocks containing distinctive greenish crystals were found in the Erg Chech sand sea, a dune-filled region of the Sahara Desert in southern Algeria. On close inspection, the ...
As the result of an unusual find by the joint managers of Mount Padbury sheep station, near Meekatharra, Western Australia (latitude 25° 40′ S.; longitude 118° 06′ E.), a peculiar occurrence of ...
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