To undergo or cause transformation into glaucophane, the blue metamorphic mineral formed under high-pressure geological conditions.
From glaucophane + -ize (verb-forming suffix). Coined in mineralogy to describe the specific geological process of blue schist formation in subduction zones.
Rocks don't just sit around being boring—under crushing pressure miles underground, they actually change their identity and turn blue, and scientists needed a fancy word to describe this cosmic makeover.
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