Low temperature exhalative-hydrothermal deposit of sulphur. Located on NE termination of cretaceous volcanic Bogatyr' range. In this locality the occurrence of low-temperature (~100-120°C) molybdenite 3R polymorph was discovered.
Ref.:
Znamenskii V.S., Lebedev L.M., Sidorenko G.A. (1970) On molybdenite from middle-cretaceous volcanic rocks of Iturup island (Kuril Islands), - DAN USSR, v.193, N4, pp. 898-901 (in Rus.).
Mineral List:6 entries listed. 5 valid minerals.
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