"Bornite" is a word in ENGLISH
A valuable ore of copper, containing copper, iron, and
sulphur; -- also called purple copper ore (or erubescite), in allusion
to the colors shown upon the slightly tarnished surface.
For I chase but one hind, he says, one strange deer timid and wild, and she leads me off the paths that other men have trod, and by myself into the depths of the wood.
WORD SUGGESTIONS
What do hurricanes most like to eat for dessert?-Candy Canes
A mineral of a steel-gray to black color and metallic luster, occurring crystallized, often in twin crystals shaped like cogwheels …
Read the complete definitionHeavy waste in tin and copper ores.
Read the complete definitionCopper pyrites, or yellow copper ore; a common ore of copper, containing copper, iron, and sulphur. It occurs massive and …
Read the complete definitionThe red oxide of copper; red copper; an important ore of copper, occurring massive and in isometric crystals.
Read the complete definitionPowdered copper pyrites used in the amalgamation of ores of silver, as at the Spanish mines of Mexico and South …
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 earthy black oxide of copper, arising from the decomposition of other ores.
Read the complete definitionAn olive-green mineral, a hydrous arseniate of copper; olive ore.
Read the complete definitionThe native form of a metal, whether free and uncombined, as gold, copper, etc., or combined, as iron, lead, etc. …
Read the complete definitionAn iron-black ore of silver, consisting of silver, sulphur, and antimony, with some copper and arsenic.
Read the complete definitionA sulphide of antimony and copper, with small quantities of other metals. It is a very common ore of copper, …
Read the complete definition