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An ore of zinc or zinc sulphide
Answer for the clue "An ore of zinc or zinc sulphide ", 6 letters:
blende
Alternative clues for the word blende
Word definitions for blende in dictionaries
Wiktionary
Word definitions in Wiktionary
n. (context mineral English) A naturally-occurring sulphide of zinc.
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Sphalerite \Sphal"er*ite\, n. [Gr. ??? slippery, uncertain. See Blende .] (Min.) Zinc sulphide; -- called also blende , black-jack , false galena , etc. See Blende (a) .
Usage examples of blende.
One gram of copper pyrites, blende, fahlerz, or mispickel, yields 7 or 8 grams of lead, whilst 1 gram of antimonite will give 6, and 1 gram of galena only a little over 3 grams.
How would blende compare with pyrites as a source of sulphur for sulphuric acid making?
In that it is possible to watch the bombardment of the countless little corpuscles thrown off by radium, as they strike on the zinc blende crystal which forms the base.