1 Resultaten gevonden voor "Bestand:Luminescent_hyalite_opal_(Sierra_Madre_Occidental_Volcanic_Province,_mid-Tertiary;_Zacatecas,_Mexico)_1_(26442890801).jpg".
flickr.com/people/47445767@N05 publication date: 18 April 2016 described at URL: https://www.flickr.com/photos/jsjgeology/26442890801/ operator: Flickr...
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