Definition
| • | A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity. |
Here is the answer for the: Lustrous gem crossword clue. This crossword clue was last seen on December 1 2025 Eugene Sheffer Crossword puzzle. The solution we have for Lustrous gem has a total of 4 letters.
| • | A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity. |
There are a total of 61 clues in December 1 2025 crossword puzzle.
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