Popigai impact crater (Popigayskii crater), Popigai river, Anabarskii massif, Krasnoyarsk Krai, Russia

Finds of small diamonds in impact rocks. At the Popigai crypto explosion structure cross-section 100 km.

Ref: Russian gemstones encyclopedia, V. V. Bukanov, 2006, p. 36

Gemstone List


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