Botryogen

Bot´ry`o`gen

(Min.) A hydrous sulphate of iron of a deep red color. It often occurs in botryoidal form.

botryogen

[′bä·trē·ə‚jen] (mineralogy) MgFe(SO₄)₂(OH)·7H₂O Orange-red, monoclinic mineral consisting of a hydrated basic sulfate of magnesium and trivalent iron.

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