Mineral: Ilvaïte
Locality: Verkhnii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
Dimensions: 9,5 x 7,0 x 7,0 cm

Description: Main crystal size : 6,3 cm Sheaf of fine, very brilliant black crystals sprinkled with perfect, greenish crystals of beta-quartz (2.7cm maximum) MIM number 757 Photographer : Augustin de Valence (Ainu)

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