Mineral: Pyrite
Locality: Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru
Dimensions: 15,0 x 13,0 x 13,5 cm
Description: Main crystal size: 15,3 cm
Intact, lustrous single crystal with an octahedral top and recrystallized bottom
MIM number 1103
Photographer: Augustin de Valence (Aďnu)
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