Genna zinc smelter slag locality, Helmke quarry nature reserve, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany | ⓘ Adamite, ⓘ Alum-(K), ⓘ Anglesite, ⓘ Antlerite, ⓘ Apatite, ⓘ Aragonite, ⓘ Bindheimite, ⓘ Brochantite, ⓘ Calcite, ⓘ Cassiterite, ⓘ Chalcopyrite, ⓘ Chromite, ⓘ Chromite-Magnesiochromite Series, ⓘ Covellite, ⓘ Cristobalite, ⓘ Cualstibite-1M, ⓘ Cuprite, ⓘ Fayalite, ⓘ Franklinite, ⓘ Galena, ⓘ Gypsum, ⓘ Hematite, ⓘ Hidalgoite, ⓘ Hydroniumjarosite, ⓘ K Feldspar, ⓘ Ktenasite, ⓘ Lanarkite, ⓘ Langite, ⓘ Limonite, ⓘ Linarite, ⓘ Luzonite, ⓘ Magnesiochromite, ⓘ Magnetite, ⓘ Native Copper, ⓘ Native Silver, ⓘ Natroalunite, ⓘ Olivenite, ⓘ Ordoñezite, ⓘ Plumboferrite, ⓘ Plumbojarosite, ⓘ Quartz, ⓘ Rozenite, ⓘ Schulenbergite, ⓘ Serpierite, ⓘ Slag, ⓘ Smithsonite, ⓘ Sphalerite, ⓘ Tenorite, ⓘ Tridymite, ⓘ Varlamoffite, ⓘ Willemite, ⓘ Woodwardite, ⓘ Zincaluminite, ⓘ Zincite |