On the State of Mining and Metallurgy in the Principalities of Bayreuth and Ansbach in the Year 1792
On the State of Mining and Metallurgy in the Principalities of Bayreuth and Ansbach in the Year 1792 (Über den Zustand des Bergbaus und Hüttenwesens in den Fürstentümern Bayreuth und Ansbach im Jahre 1792) is an early work by Alexander von Humboldt (1769–1859). In this publication, Humboldt provides a report on the condition of mining and metallurgical operations in the Principalities of Bayreuth and Ansbach (see also Ansbach-Bayreuth).
It is listed as one of Humboldt’s major works[1] and was published in 1959 by Akademie-Verlag in Berlin, edited and introduced by Herbert Kühnert in collaboration with Oscar Oelsner.

Introduction
[edit]After completing his studies at the Büsch Academy in Hamburg, a commercial school, the young Humboldt submitted a job application in May 1791 to the Prussian Chief Mining Officer Friedrich Anton von Heynitz for a position in the mining administration. He completed his mining studies at the Freiberg Mining Academy in just eight months. During this time, he performed practical mining duties underground and participated in various study groups, including with Abraham Gottlob Werner.
The state minister Karl August von Hardenberg, who resided in Bayreuth, commissioned the newly appointed Mining Assessor Alexander von Humboldt to conduct a survey of the mines and smelters in the newly acquired Prussian provinces.
On June 4, 1792, Humboldt wrote from Berlin to Johann Carl Freiesleben (in translation):
I may leave for Bayreuth and the Fichtel Mountains in just three weeks. I have the honorable task of conducting a geognostic and mining survey of the natural characteristics of both margraviates. I have initially been given only eight weeks to travel through the area and provide the minister with a general overview. What happens next—whether I stay permanently (and become Chief Mining Officer!!) or go to Silesia—is entirely uncertain.[2]
His assessment of the alum shale mining near the Heldenmühle close to Crailsheim was scathing (in translation): “The extraction of this alum shale seam is more irregular and unmining-like than anything I have yet seen in both principalities [Bayreuth and Ansbach].”[3] He proposed (in translation): “4. The new adit as well as the proposed crosscut should be driven into the field as far as there is any hope of finding alum shale, and then mining should proceed from the back to the front, not the other way around, so that (even if the roof collapses) the space for haulage [and the escape route] remains accessible.”[4]
In the local history of the “Alexander von Humboldt town” Goldkronach (in the Bayreuth district), Humboldt’s role in reactivating gold mining is remembered.[5] Mining had been disrupted by the Thirty Years' War and never fully resumed afterward.[6]
Structure
[edit]The work is divided as follows:
- Preface
- On the geological structure of the mountains in the Franconian principalities and mining in general
- On mining and metallurgy in the district of Lauenstein and in the mining offices of Naila, Goldkronach, and Wunsiedel
- On the peat bogs in the Principality of Bayreuth
- On the porcelain factory in Bruckberg near Ansbach
- On the vitriol and alum works in Crailsheim and the mine at Heldenmühle
- On the shortcomings of the iron industry in Franconia
- On the geological structure of the mountains and the saltworks in Gerabronn
- On the condition of the saltworks in Schwäbisch Hall
Literature
[edit]- Alexander von Humboldt: Über den Zustand des Bergbaus und Hüttenwesens in den Fürstentümern Bayreuth und Ansbach im Jahre 1792. Eingeleitet und bearbeitet von Dr. Herbert Kühnert in Verbindung mit Prof. Dr. Oscar Oelsner. Akademie Verlag, Berlin 1959 (= Freiberger Forschungshefte. Herausgegeben vom Rektor der Bergakademie Freiberg. Kultur und Technik, Reihe D 23). – Online
- Douglas Botting: Alexander von Humboldt. Biographie eines großen Forschungsreisenden. Prestel, München 1974 (4. Auflage 1989)
External links
[edit]- Humboldts Goldgräberjahre - Stephan Kroener
- Alexander von Humboldt nach dem 250. Geburtstag
- Gold aus Goldkronach
References
[edit]- ^ cf. Douglas Botting, p. 393 ff. (Hauptwerke Humboldts nach Erscheinungsjahren)
- ^ Quoted from: Alexander von Humboldt und Bayreuth 1792 bis 1797 (by Stephan Müller)
- ^ A. v. Humboldt (1959, p. 172)
- ^ A. v. Humboldt (1959, p. 173) („4. Das neue Stollort sowohl als den vorgeschlagenen Querschlag so weit ins Feld zu treiben, als nur immer Hoffnung auf Alaunschiefer vorhanden ist, und dann den Abbau von hinten zu nach vorn, nicht umgekehrt anzufangen, damit (wenn das Dach auch eingeht) man sich doch nicht den Raum zur Förderung [und den Fluchtweg] versperrt.“)
- ^ goldkronach.de: Stadtgeschichte / Town history
- ^ helmutcaspar.de: Hoffnung auf Segen des Bergbaues / Hope for the blessings of mining