8 godzin(y) temu
https://upload.wikimedia.org/wikipedia/c...1205054058
Dendritic opal (public display, Nebraska State Museum of Natural History, Lincoln, Nebraska, USA)
https://commons.wikimedia.org/wiki/File:...56982).jpg
Dendritic opal (public display, Nebraska State Museum of Natural History, Lincoln, Nebraska, USA)
https://commons.wikimedia.org/wiki/File:...56982).jpg