ASTATINE NYT Crossword Clues
Date
Grid
Clue
Author
Editor
Sat, Dec 07, 2019
35D
Rarest naturally occurring element in the earth's crust
Kevin G. Der and Erik Agard
Shortz
Sat, Dec 11, 2010
54A
Element between polonium and radon on the periodic table
Paula Gamache
Shortz