Alkaline Earth Metal Found in Limestone
This page is the CodyCross answer for the clue below from Water Park, Group 752, Puzzle 4 (Shooting Fountains).
Question is: Alkaline Earth Metal Found in Limestone
and the answer is: CALCIUM
Word Meaning:
CALCIUM — The chemical element with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.
Definitions from Wiktionary.