MT11AH4: Tetrahedrite with Sphalerite and Quartz - Concepción del Oro, Zacatecas Mexico
Tetrahedrite with Sphalerite and Quartz

Concepción del Oro, Municipio Concepción del Oro, Zacatecas  Mexico

Specimen size: 4.7 × 3.9 × 2.6 cm = 1.9” × 1.5” × 1.0”
Main crystal size: 0.7 × 0.6 cm = 0.3” × 0.2”

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