Castle Hill, Graz, Styria, Austria

Hill composed of Devonian dolomite, about 100 m high, located in the center of Graz. Mineralization was discoverd during construction of air protection lugs in 1944.

Ref.:
Bojar, H.-P. & Postl, W. (1999): Ein Silber-Gold-Amalgam, ged. Gold (?), ged. Kupfer, Cuprit, Djurleit, Yarrowit, Spionkopit, Azurit (?) und Quarz aus dem Grazer Schloßberg, Graz, Steiermark. In: Niedermayr, G. et al. (1999): Neue Mineralfunde aus Österreich XLVIII. Carinthia II, 189/109, 230-231.