ArsenicB33 Road tunnel, Hornberg, Black Forest, Baden-Württemberg, Germany
B33 Straßentunnel, Hornberg, Schwarzwald, Baden-Württemberg, Deutschland)
A road tunnel built between 2001 and late 2005, cutting through Triberg granite. The minerals were found on dumps of the excavated rock material.
References
- - Gröbner, J. & Schrenk, D. (2005): Die Mineralien des Tunnels bei Hornberg. Der Erzgräber 19, 17-25. (in German)
External Links
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http://www.rst.vs.bw.schule.de/Referate/Tunnel/Geologie/index.html [Link dead. Jun 2011]
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http://www.tunnel-hornberg.deMineral List
28 entries listed. 27 valid minerals.
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