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Alum Shale - Ontify
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Alum Shale
Alum Schist
Sedimentary rock.
Wikipedia | Alum Shale Formation
Statements about
Alum Shale
Subclass Of
Shale
Described by Source
Meyers Konversations-Lexikon, 4th Edition (1885–1890)
Facet Of
Alum Shale Formation
Statement Is Subject Of
:
Q112754776
Wikidata