Last Updated :2025/12/03

alum shale

Noun
Japanese Meaning
(地質学)明礬を含む頁岩。鉱物としての明礬が含まれていることから、特に明礬の抽出源として利用されることがある。
What is this buttons?

博物館は、古い採石場で採取された明礬頁岩の板に埋まっていた化石を展示した。

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(geology) alum slate

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alum shale

The museum displayed a fossil embedded in a slab of alum shale collected from the old quarry.

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The museum displayed a fossil embedded in a slab of alum shale collected from the old quarry.

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