vitriol stone

noun

: a hard crystalline mass that consists chiefly of ferric sulfate and aluminum sulfate, is obtained by exposing pyritic schist to the atmosphere for some years, lixiviating the mass, and evaporating, and is used in manufacturing fuming sulfuric acid

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Dictionary Entries Near vitriol stone

vitriolized

vitriol stone

vitrobasalt

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“Vitriol stone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitriol%20stone. Accessed 1 Dec. 2024.

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