"Chalcopyrite" is a word in ENGLISH
Copper pyrites, or yellow copper ore; a common ore of
copper, containing copper, iron, and sulphur. It occurs massive and in
tetragonal crystals of a bright brass yellow color.
The beauty of today may not be realised until it becomes tomorrow’s memory
WORD SUGGESTIONS
Following some duty overseas, the officers at the Fort were planning a welcome home party and dance for the unit. Being an all male combat force, they decided to request coeds from some of the surrounding colleges to attend. The Captain called Vassar and was assured by the Dean that arrangements could be made to send over a dozen of their most trustworthy students. The Captain hesitated, then said, "Would it also be possible to send a dozen or so of the other kind?"
An alloy (usually yellow) of copper and zinc, in variable proportion, but often containing two parts of copper to one …
Read the complete definitionA partly reduced copper sulphide, obtained by alternately roasting and melting copper ore in separating the metal from associated iron …
Read the complete definitionAn alloy of copper and zinc, resembling gold; a yellow metal, composed of about three ounces of zinc to a …
Read the complete definitionA mineral occurring in small six-sided tabular crystals of a green or yellow color. It is a hydrous vanadate of …
Read the complete definition