The Dari Ovoo (Mongolian: Дарь овоо), also known as Altan Ovoo (Mongolian: Алтан овоо, lit. "golden+ovoo"), is an extinct volcano in the Dariganga district, Sukhbaatar Province in eastern Mongolia. It has an elevation of . The mountain is a regional sacred mountain in Mongolia.Irving, Richard. 2018. "Seeing Environmental Violence in Deep Time." Environmental Humanities 10(1):257-272.
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