(CN) — According to findings from a study released this week, scientists have confirmed that mysterious stone forests are formed by flowing water eroding the landscape, creating a unique rocky terrain ...
The most common process by which limestone caves form involves carbonic acid — or weakly acidic groundwater — as the primary agent. When carbonic acid contacts limestone, it dissolves minerals in the ...
2don MSN
Egyptian authorities probe disappearance of rare 4,000-year-old limestone relief from Saqqara
Just weeks after a pharaoh's 3,000-year-old bracelet was stolen, officials in Egypt say an even older piece of art has ...
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