Last Updated：2025/11/23
Sentence
鉱物学の調査で、塩類堆積層の中に希少な亜鉛–マンガン硫酸塩一水和物（キースライト群の鉱物、化学式 (Zn,Mn²⁺)SO₄·H₂O）の細い脈を発見しました。
Quizzes for review
During the mineralogical survey, we discovered a thin vein of gunningite within the evaporite sequence.
See correct answer
During the mineralogical survey, we discovered a thin vein of gunningite within the evaporite sequence.
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