Rocks Question
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A rock chart for identifying metamorphic rocks is shown.
Based on the chart, which rock is best described as having fine grains, no banding or foliation, and is made from a variety of minerals?
Based on the chart, which rock is best described as having fine grains, no banding or foliation, and is made from a variety of minerals?
- slate
- phyllite
- anthracite coal
- hornfels