Granophyre is a 10 letter English word. It's valid Words with friends word worth 20 points.
You can make 539 anagrams from letters in granophyre (aeghnoprry).
First recorded in 1880-85; grano- + -phyre
This is the essential distinction between a granite and a quartz-porphyry or a granophyre.
Still later, dolerite sills and sheets and dikes of granophyre and quartz felsite followed in the same region.
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