Locality
10°38´ east longitude, 51°81´ north latitiude [ map ]
Name
Clausthal-Zellerfeld, Harz Mts., Germany, Europa
Historical relevance of location
Good quality Devonian slate was used for roofing. Mining it required little energy, but considerable manual labor.
Classification of the earth
Structure
|
roofing slate
|
Colour
|
grey
|
Age
|
Devonian
|
Donor
Geoscientific Collections Section of the Federal Institute for Geosciences and Natural Resources,
Geological Survey of Lower Saxony,
Hannover,
Germany