"Epsomite" is a word in ENGLISH

A native sulphate of lead. It occurs in white or yellowish transparent, prismatic crystals.

Native sulphate of barium, a mineral occurring in transparent, colorless, white to yellow crystals (generally tabular), also in granular form, …

Native strontium sulphate, a mineral so named from its occasional delicate blue color. It occurs crystallized, also in compact massive …

Native sulphate of copper. Cf. Blue vitriol, under Blue.

Native barium sulphate or barite, -- so called because of its high specific gravity as compared with other non-metallic minerals.

Native sulphate of ammonia, found in volcanic districts; -- so named from Mascagni, who discovered it.

Native sodium sulphate; Glauber's salt.

A nonmetallic element occurring naturally in large quantities, either combined as in the sulphides (as pyrites) and sulphates (as gypsum), …