At the very bottom of the canyon lies the Vishnu Schist, a hard rock originally deposited mainly as sediments some 2 billion years ago. The layer was subsequently covered. Around 1.7 billion years ...
"Buddha Sheltered by the Serpent King Muchalinda" had been on display at the museum since 1997. Researchers discovered the ...
It contains some of the oldest exposed rock on earth, Precambrian Vishnu schist, formed 1.7 billion years ago. Over thousands of years, the canyon has been the home of the ancient Puebloans and ...
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