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Conglomerate
Quarz conglomerate, Hertfordshire puddingstone, St Albans, England -
Basalt
Different forms of basalt -
Gibeon meteorite
A part of the Gibeon meteorite, found in 1836 in Namibia, weighing in total over 26 tonnes. -
Australasian tektites
Glass formation formed during meteorite impact -
Sea Urchin Fossil
Archaecidaris, Carboniferous, Brown County, USA -
Spiral armring
A spiral armring with spiral ends, Maiersdorf, Lower Austria; Bronze Age, 1600-1300 BC.