locality: Slovakia: Vranov SiO2 de:Tridymit en:Tridymite sk:Tridymit Source: http://www.mineraly.sk , permission details on sk:Wikipédia:Zdroje/mineraly...
DescriptionTridymite skeleton - Ochtendung, Eifel, Germany.jpg Deutsch: Skelettartiger Tridymit - Fundort: Wannenköpfe, Ochtendung, Eifel, Deutschland...
DescriptionTridymite aggregate - Ochtendung, Eifel, Germany.jpg Deutsch: Großes Tridymit Aggregat (Höhe: 1,1 mm). Der rote Kristall rechts ist ein Rutil...
DescriptionMullite, Cordierite, Tridymite - Bohemia, Czech Republic.jpg English: Mullite, cordierite, tridymite (size: 2.5" x 1.5" x 1") Locality: Česká...
DescriptionTridymite tabulars - Ochtendung, Eifel, Germany.jpg العربية: تريديميت Deutsch: Eine allgemein vorkommende Form von Tridymit, ultradünne, farblose...
and Tridymite on Andesite (47975561816).jpg near Piski, Hungary Date 13 November 2018, 14:06 Source Pseudobrookite with Hypersthene and Tridymite on Andesite...
Glangeaud - Les Volcans d'Auvergne (page 1 crop).jpg...
com/photos/internetarchivebookimages/14757727516/ operator: Flickr URL: https://live.staticflickr.com/3854/14757727516_d95998ed89_o.jpg determination method: SHA-1...
bookimages/14594122449/ operator: Flickr URL: https://live.staticflickr.com/3925/14594122449_3983ee27ee_o.jpg determination method or standard: SHA-1...
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