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Herzog Julius smelter (slag locality), Astfeld, Goslar, Harz, Lower Saxony, Germany

Unnamed (Gordaite-related Ca-Zn Sulphate Chloride Hydrate)
Herzog Julius smelter, Astfeld, Goslar, Harz, Lower Saxony, Germany

Photo: L.C. 2011
Latitude: 51°55'10"N
Longitude: 10°22'7"E
Herzog Julius-Hütte (Juliushütte) (Schlackenvorkommen), Astfeld, Goslar, Harz, Niedersachsen, Deutschland

Slag dumps of an ancient smelter started around 1270 and closed in 1968.
Located near Astfeld, 3.5 km WNW of Goslar, directly north of the Grane Dam ('Granestausee').


NOTE: The "namuwite" from here, widespread in collections, is in fact Unnamed (Gordaite-related Ca-Zn Sulphate Chloride Hydrate).

Mineral List

Adamite
Akaganeite
Åkermanite
Anglesite
Antlerite
Aragonite
Arsenolite
Ashoverite
Atacamite
Baryte
Beaverite-(Cu)
Beudantite
Boleite
Botallackite
Brianyoungite
Brochantite
Butlerite
Calcite
Caledonite
Calumetite
Cerussite
Chalcanthite
Chalcopyrite
Chenite
Claringbullite
Claudetite
Connellite
Covellite
Cumengeite
Cuprite
Cyanotrichite
Devilline
Diaboleite
Dundasite
Elyite
Erythrite
Ferrohexahydrite
Galena
Glaucocerinite
Goethite
Gypsum
Hemimorphite
Hydrocerussite
Hydrozincite
Kapellasite
Ktenasite
Lanarkite
Langite
Laurionite
Leadhillite
'Limonite'
Linarite
Litharge
Malachite
Mallestigite
Massicot
Mimetite
Namuwite
Nealite
Olivenite
Paralaurionite
Parasymplesite
Paratacamite
Perite
Phosgenite
Picromerite
Plumbojarosite
Posnjakite
Pseudoboleite
Quartz
Ramsbeckite
Schulenbergite
Schultenite
Serpierite
Siderite
Simonkolleite
Smithsonite
Spangolite
Spertiniite
Sphalerite
Susannite
Sweetite
'Unnamed (Gordaite-related Ca-Zn Sulphate Chloride Hydrate)'
Willemite
Woodruffite
Woodwardite
Wroewolfeite
Zincite


88 entries listed. 85 valid minerals. 1 erroneous literature entry.

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References

- Schnorrer-Köhler, G. (1987) Die Minerale in den Schlacken des Harzes. Aufschluss, 38, 181-197 (in German).
- van den Berg, W. & van Loon, C. (1990): Slag Minerals from the Rammelsberg, Harz Mountains, Germany. UK Journal of Mines & Minerals, 8, 18-23.
- S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
- Klose, Frank: Der Mineralienfrührer HARZ . Goslar, p. 44-45

External Links


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Copyright © Jolyon Ralph and Ida Chau 1993-2013. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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