ruby silver

How to use ruby silver in a sentence

• These red fluores, to employ the words just used by you, are the ruby silver which you showed us before.

  De Re Metallica | Georgius Agricola

• Ru′by-blende, a clear red variety of zinc sulphide: ruby silver; Ru′by-tail, a gold-wasp, or cuckoo-fly.

  Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) | Various

• In some cases ruby silver or gray copper have been reached at forty or fifty feet in depth, assaying over one thousand ounces.

  The Crest of the Continent | Ernest Ingersoll

• The native grey sulphuret of silver, and the ruby silver ore, both presented the same phenomena.

  Experimental Researches in Electricity, Volume 1 | Michael Faraday