ETB51AP3: Chalcopyrite with Quartz - Friedrich-Wilhelm Mine, North Rhine-Westphalia/Nordrhein-Westfalen Germany
Chalcopyrite with Quartz

Friedrich-Wilhelm Mine, Biersdorf, Daaden, Daaden-Herdorf, Altenkirchen District, North Rhine-Westphalia/Nordrhein-Westfalen  Germany

Specimen size: 9.6 × 7.1 × 5.8 cm = 3.78” × 2.80” × 2.28”
Main crystal size: 1.2 × 1 cm = 0.47” × 0.39”

specimens/s_imagesAP3/Chalcopyrite-ETB51AP3d.jpg