Mineral: Tennantite on Quartz
Locality: Concepción del Oro, Municipio Concepción del Oro, Zacatecas, Mexico
Dimensions: 6,5 x 4,5 x 4,5 cm
Description: Main crystal size: 2,1 cm
Sharp-edged crystal on white quartz points
MIM number 955
Photographer: Augustin de Valence (Aďnu)
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