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  Category:Cummingtonite – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Cummingtonite?uselang=de

  Keine Beschreibung vorhanden.

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  Category:Metamorphic rocks – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Metamorphic_rocks?uselang=de

  Keine Beschreibung vorhanden.

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  Geology of North-West Borneo: Sarawak, Brunei and Sabah - C.S. Hutchison - Google Books

  https://books.google.de/books?id=Tj_rR5Ta7RAC&pg=PA374&lpg=PA374&dq=geology+mamut&source=bl&ots=xXRmdaZ4Jr&sig=ywiltF1kqVm-higWi

  The book is a comprehensive compilation of all aspects of the geology of Northwest Borneo (Sarawak, Brunei and Sabah) and the contiguous South China and Sulu Seas. The sedimentary formations are described, their palaeontology tabulated and ages discussed.…

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  Category:Schist – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Schist?uselang=de

  Keine Beschreibung vorhanden.

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  Mineralienatlas Lexikon - Mineralienportrait / Epidot

  http://www.mineralienatlas.de/lexikon/index.php/Mineralienportrait/Epidot

  Keine Beschreibung vorhanden.

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