The Densest Naturally Occurring Element

This page is the CodyCross answer for the clue below from Spa Time, Group 805, Puzzle 4 (Alternative Medicine).

Question is: The Densest Naturally Occurring Element

and the answer is: OSMIUM

Word Meaning:

OSMIUM — A chemical element (symbol Os) with atomic number 76: a hard, brittle, heavy, bluish-white transition metal found as a trace element in alloys, mostly in platinum ores.

Definitions from Wiktionary.