Which of the following is NOT one of the principal categories of rock-forming minerals?
A) native elements
B) halides
C) peptides
D) sulfides
E) oxides

Name: Which of the following is NOT one of the principal categories of rock-forming minerals? A) native elements B) halides C) peptides D) sulfides E) oxides
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Question

Quizplus · Accepted Answer

Native elements, halides, sulfides, and oxides are all principal categories of rock-forming minerals. Peptides are chains of amino acids and are not minerals.

Which of the Following Is NOT One of the Principal