cupriferous
Example Sentences
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It occurs in cupriferous mine waters and as the minerals chalcanthite or cyanosite, CuSO4�5H2O, and boothite, CuSO4�7H2O.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" by Various
According to Egleston the loss may be from 40 to 90% of the total gold present in cupriferous ores according to the temperature and duration of calcination.
From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various
Copper silicates occur in the mineral kingdom, many minerals owing their colour to the presence of a cupriferous element.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" by Various
Since I have explained the nature of vitriol and its relatives, which are obtained from cupriferous pyrites, I will next speak of an acrid solidified juice which commonly comes from cadmia.
From De Re Metallica, Translated from the First Latin Edition of 1556 by Agricola, Georgius
The Indian titles to the mineral lands on that lake had been but a short time before completely extinguished, and the surveys of Dr. Houghton were bringing the cupriferous riches of the region into notice.
From Cleveland Past and Present Its Representative Men by Joblin, Maurice
