A Translucent or White Granular Form of Gypsum

This page is the CodyCross answer for the clue below from Space Exploration, Group 901, Puzzle 1 (Telescopes).

Question is: A Translucent or White Granular Form of Gypsum

and the answer is: ALABASTER

Word Meaning:

ALABASTER — A fine-grained white or lightly-tinted variety of gypsum, used ornamentally.

Definitions from Wiktionary.

A Translucent Or White Granular Form Of Gypsum - Space Exploration CodyCross Answers | CodyCross Solutions