Geol.
a small, radially striated rock structure produced by intense shock, such as generated by meteorite impact. Also called pressure cone .
[ 1945-50 ]
Geol.
a small, radially striated rock structure produced by intense shock, such as generated by meteorite impact. Also called pressure cone .
[ 1945-50 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012