Which major component of detrital sedimentary rocks only rarely occurs as a primary mineral in igneous rocks?

Name: Which major component of detrital sedimentary rocks only rarely occurs as a primary mineral in igneous rocks?
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Question

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Clays are a major component of detrital sedimentary rocks and are formed primarily through the weathering and alteration of other minerals, particularly feldspars, rather than crystallizing directly from magma as primary minerals in igneous rocks.

Which Major Component of Detrital Sedimentary Rocks Only Rarely Occurs