Matthias Reinhardt

Mineralica 2026-2Jun 2026

Wittichen: A Classic Mineral Locality in the Black Forest

By Frank Oppenländer and Matthias Reinhardt

Mineralica 2025-4Dec 2025

Notable Discoveries in the Siegerland region

By Matthias Reinhardt

Mineralica 2024Oct 2024

Wolf Mine: A famous locality for rhodochrosite

By Markus Henrich and Matthias Reinhardt

Free

Online exclusiveMay 2024

Mückeit – a rare Mineral from the Siegerland in Germany

By Matthias Reinhardt