Shale (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Shale" in Catalan language version.

Last modified: 04:14:48, 29 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

1^st place

low place

7,348^th place

5,199^th place

4,463^rd place

books.google.no (Global: 5,199^th place; Catalan: 4,463^rd place)

«Rocks: Materials of the Lithosphere - Summary». Arxivat de l'original el 2014-12-24. [Consulta: 30 abril 2012].

«Rocks: Materials of the Lithosphere - Summary». Arxivat de l'original el 2014-12-24. [Consulta: 30 abril 2012].