Siderite with Quartz

Neudorf, Harzgerode mining district, Harz, Saxony-Anhalt/Sachsen-Anhalt  Germany

Specimen size: 11.2 × 8 × 4.8 cm = 4.41” × 3.15” × 1.89”
Main crystal size: 2 × 1.2 cm = 0.79” × 0.47”