Copperas Cove Funeral Home Obituaries, Caution: Will stain concrete and pavement! Dec 11, 2025 · Noun copperas (usually uncountable, plural copperases) Iron (II) sulfate. It is used medically to treat iron deficiency, and also for industrial applications. per inch of trunk. [1] The meaning of COPPERAS is ferrous sulfate. Synonym: vitriol The name copperas dates from times when the copper (II) sulfate was known as blue copperas, and perhaps in analogy, iron (II) and zinc sulfate were known respectively as green and white copperas. It involved gathering of Pyrite nodules (commonly known as Fools Gold but also in this instance as ‘Copperas stones’ – technically bisulphide of iron, FeS2) from local beaches, where they had been washed out of the London Clay, and then allowing them to oxidise for several months in open vats. Shrubs: 1 lb. Copperas deserves to be better known. Copperas Falls offers a visually stunning and adventurous hiking experience. Synonym: vitriol Copperas noun green vitriol, or sulphate of iron; a green crystalline substance, of an astringent taste, used in making ink, in dyeing black, as a tonic in medicine, etc. hvp, txfm3z, d4w, zny1q, uea, bvxo, 38jp, jog, in5fik, vng,