"Auriferous" Quotes from Famous Books
 ... is chiefly found in argentiferous veins, as at Guanaxuato, where it is obtained one ounce in 360. The only auriferous veins, worked as such, are at Oaxaca. The rivers in Caraccas flow over auriferous sands. Peru is not reported rich in gold at present. The gold of New Grenada is found in alluvial soil, and is washed out in the shape of spangles and ...
— The Exploring Expedition to the Rocky Mountains, Oregon and California • Brevet Col. J.C. Fremont
... sapphires of fine blue color and no rubies of fine red color have been found. The only locality which has been at all prolific is the placer ground between Ruby and Eldorado bars, on the Missouri River, sixteen miles east of Helena, Montana. Here sapphires are found in glacial auriferous gravels while sluicing for gold, and until now have been considered only a by-product. Up to the present time they have never been systematically mined. In 1889 one company took the option on four thousand acres of the river banks, and ...
— Scientific American Supplement, No. 810, July 11, 1891 • Various
... enough of them to be satisfied that they are not precisely schools of science—or, if they are, that the sciences they exult in, are not those which soar towards heaven, but those which have to do with the auriferous bowels of the earth, and the full-fed ...
— The Wedding Guest • T.S. Arthur
... and the richest of that bonanza trio—Flood, Fair and MacKay but immense wealth has not spoiled him. He is of Irish birth, but came to this country before he was of age. When the gold fever broke out he was one of the first to seek his fortune in that auriferous country bordering on the Pacific, in California. Contrary to the general supposition that his great wealth came through 'good luck,' let me say, it was only by constant toil and slowly acquired experience that he learned how to ...
— Hidden Treasures - Why Some Succeed While Others Fail • Harry A. Lewis
... sprained wrist to bandage, a tooth to draw, a case of fly-blight. To keep himself from growing fidgety, he overhauled his minerals and butterflies, and renewed faded labels. This done, he went on to jot down some ideas he had, with regard to the presence of auriferous veins in quartz. It was now generally agreed that quartz was the matrix; but on the question of how the gold had found its way into the rock, opinions were sharply divided. The theory of igneous injection was advanced by some; others inclined to that of sublimation. ...
— Australia Felix • Henry Handel Richardson
... Evans could not recognize because he had never been there before. A few forts to keep the Indians in order crowned the bluffs with their geometric lines, formed oftener of palisades than walls. There were few villages, and few inhabitants, the country differing widely from the auriferous lands of Colorado many ...
— Rubur the Conqueror • Jules Verne
... but of Californian origin. "A trough on rockers in which auriferous earth or sand is shaken in water, in order to separate ...
— A Dictionary of Austral English • Edward Morris
... olivine, which overlies tertiary lignite, in which are leaves of dicotyledonous trees. This silver, therefore, is decidedly a tertiary formation. In regard to the age of the gold of the Ural mountains, in Russia, which, like that of California, is obtained chiefly from auriferous alluvium, it occurs in veins of quartz in the schistose and granitic rocks of that chain, and is supposed by Sir R. Murchison, MM. Deverneuil and Keyserling to be newer than the syenitic granite of the Ural— ...
— The Student's Elements of Geology • Sir Charles Lyell
... interpreted so little, the party attained a stream of rather unusual importance. The reputed gold-bearing river of Ouitubamba rolled from its tunnel before them, exciting the most visionary schemes in the mind of Colonel Perez, to whom its auriferous reputation was familiar. Nothing would do but that the California process of "panning" must be carried out in these Peruvian waters, and the peons, multum reluctantes, were summoned to the task, with all the crow-bars and shovels possessed by the expedition, ...
— Lippincott's Magazine of Popular Literature and Science, Vol. 11, - No. 22, January, 1873 • Various |
