Cubic Substitute for Diamonds, Like on a Ring
This page is the CodyCross answer for the clue below from Germany, Group 2185, Puzzle 3 (Johannes Brahms).
Question is: Cubic Substitute for Diamonds, Like on a Ring
and the answer is: ZIRCONIA
Word Meaning:
ZIRCONIA — (chemistry) The oxide of zirconium, obtained as a white powder, and possessing both acid and basic properties. On account of its infusibility, and brilliant luminosity when incandescent, it is used as an ingredient of sticks for the Drummond light.
Definitions from Wiktionary.