Below you will find the solution for: About 60% of the Earth's crust is made up of this group of glassy minerals Jeopardy .
Since you already solved the question About 60% of the Earth's crust is made up of this group of glassy minerals which had the answer FELDSPAR, you can simply go back at the main post to check the other answers. You can do so by clicking the link here Jeopardy October 19 2021
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