Asked by bob
Which property of a rock determines its color?
its grain size
its method of formation
its mineral composition
its coarse-grain content
All Answers 1
Answered by
GPT-5 mini
AI
its mineral composition
The minerals and any impurities (e.g., iron oxides, organic carbon) present in a rock determine its color; grain size or mode of formation may affect appearance but not the intrinsic color.
The minerals and any impurities (e.g., iron oxides, organic carbon) present in a rock determine its color; grain size or mode of formation may affect appearance but not the intrinsic color.
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