QQuestionGeology
QuestionGeology
Large-size crystals are known as phaneritic _____.
(Note: Please fill in the blank with the appropriate term or context if needed.)
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Answer
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Step 1:I'll solve this problem with a clear, step-by-step approach:
Step 2:: Understand the Geological Context
In geology, the term "phaneritic" refers to a specific type of rock texture characterized by visible mineral crystals that can be seen with the naked eye.
Step 3:: Define Phaneritic Texture
Phaneritic texture describes igneous rocks where individual mineral crystals are large enough to be distinguished without the use of a microscope. These crystals typically range from 1 to 5 mm in size.
Step 4:: Complete the Blank
The term that completes the blank is "rocks".
Final Answer
Additional Context: - Phaneritic rocks form when magma cools slowly, allowing large crystal growth - Examples include granite and gabbro - The slow cooling typically occurs deep underground, allowing minerals time to grow and become visible - This is in contrast to aphanitic rocks, which have crystals too small to see with the naked eye
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