Sphalerite, Quartz

Banská Štiavnica (Schemnitz), Banská Štiavnica District, Banská Bystrica Region  Slovak Republic

Specimen size: 4.3 × 2.8 × 1.8 cm = 1.69” × 1.10” × 0.71”
Main crystal size: 0.8 × 0.4 cm = 0.31” × 0.16”