About usThe company Erz & Stein GbR (Ore & Stone BGB company) provides innovative consulting services for the mineral business.
- Mineral processing
The main areas of expertise of Erz & Stein are:
- Geological, mineralogical, and geochemical analysis of mineral commodities and products as well as mineral deposits
- Evaluation of mineral deposits and coordination of pre-feasibility studies according to international reporting standards
- Stable isotope geochemistry (34S, 18O) for applied earth sciences and environmental sciences
- Process development for recycling of metals from mine and processing tailings as well as industrial waste products.
The pooling of geological, mineralogical, geochemical, and pedological competence guarantees professional fulfilment of analyses, concepts and expertises. Erz & Stein has versatile analytical methods at its disposal either in-house or in cooperation with scientific and industrial facilities in Freiberg town as a foremost location of resource technology (TU Bergakademie Freiberg, Helmholtz Institute Freiberg for Resource Technology, UVR-FIA GmbH). Erz & Stein is member of the Association of Mining, Geology and Environment eV (VBGU) and the Geocompetence Centre Freiberg eV.