Fe wnaeth meteorit Pontllyfni, oedd yn pwyso 146kg, ddisgyn ger pont y pentref ger Caernarfon ar 14 Ebrill 1931, am 11.53 y bore.
The Pontlyfri meteorite, weighed 146g and fell at 11.53 a.m. on the 14th of April, 1931 near Pontlyfri Bridge, Caernarvonshire.
1 comment