Last Updated
：2025/11/20
porphyry
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
斑岩 - 大きな結晶が細粒の基質中に含まれる硬い火成岩。特に紫赤色を呈するものを指す場合がある。
（ plural ）
Quizzes for review
(geology) a hard igneous rock consisting of large crystals in a fine-grained matrix / A purple-red rock of this kind.
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porphyry
The geologist carefully sampled the outcrop of porphyry, fascinated by the contrast between its large crystals and the fine-grained groundmass.
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The geologist carefully sampled the outcrop of porphyry, fascinated by the contrast between its large crystals and the fine-grained groundmass.
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