Which of the Following Best Describes an Aphanitic Texture

question 118

Multiple Choice

Which of the following best describes an aphanitic texture?

• A)The rock is crystalline; mineral grains are too small to be visible without a magnifying lens or microscope.
• B)The mineral grains have glassy textures.
• C)The rock consists of broken, volcanic-rock and mineral fragments.
• D)The rock is crystalline; mineral grains are of distinctly different sizes.

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