 | Charles Knight - 1866 - 588 Seiten
...ferruginous quartzose conglomerate, or a laminated granular quartz called Itacolumite. The latter rock occurs in the Urals, and diamonds have been found...Carolina. In India the rock is a quartzose conglomerate. In moat instances diamonds are obtained from alluvial washings. In Brazil the sands and pebbles of... | |
 | Charles Knight - 1867 - 630 Seiten
...ferruginous quartzose conglomerate, or a laminated granular quartz called Itacolumite. The latter rock occurs in the Urals, and diamonds have been found...Carolina. In India the rock is a quartzose conglomerate. In most instances diamonds are obtained from alluvial washings. In Brazil the sands and pebbles of... | |
 | James Dwight Dana - 1876 - 458 Seiten
...Humboldt and Rose were on their journey to Siberia. The river Gunil, in the province of Constantine, in Africa, is reported to have afforded some diamonds....Georgia and North Carolina. In India, the rock is a quartzo&e conglomerate. The origin of the diamond has been a subject of speculation, and it is the... | |
 | James Dwight Dana - 1879 - 496 Seiten
...laminated granular quartz, called itacolumyte ; or a ferruginous quartzose conglomerate. The itacolumyte occurs in the Urals, and diamonds have been found...the rock is a quartzose conglomerate. The origin of tho diamond has been a subject of speculation, and it ia the prevalent opinion that the carbon, like... | |
 | Edward Balfour - 1885 - 1210 Seiten
...conglomerate, or a laminated granular quartz called itacolumite. The latter rock occurs in the Arals, and diamonds have been found in it ; and it is also...' In India, the rock is a quartzose conglomerate. Mr. Ball tells us that there are diamond mines in various parts of Bundelkhand, but the principal are... | |
 | Edward Balfour - 1885 - 1224 Seiten
...conglomerate, or a laminated granular quartz called itacolumite. The latter rock occurs in the Arals, and diamonds have been found in it ; and it is also...Georgia and North Carolina. In India, the rock is a quartzoae conglomerate. Mr. Ball tells us that there are diamond mines in various parts of Bundclkhand,... | |
 | Edward Balfour - 1885 - 1216 Seiten
...conglomerate, or a laminated granular quartz called itacolumite. The latter rock occurs in the Arals, and diamonds have been found in it ; and it is also abundant in (ieurgia and North Carolina. In India, the rock is a quartzose conglomerate. Mr. Ball tells us that... | |
 | Josiah Wright Matthews, Eric Rosenthal - 1887 - 568 Seiten
...considerable height on the mountainous table-land." Dana says: "The original rock in which diamonds are found in Brazil appears to be either a kind of laminated...it is also abundant in Georgia and North Carolina, where diamonds have also been found, while in India the rock is a quartzose conglomerate." The following... | |
 | Josiah Wright Matthews, Eric Rosenthal - 1887 - 580 Seiten
...considerable height on the mountainous table-land." Dana snys : "The original rock in which diamonds are found in Brazil appears to be either a kind of laminated...found in it, and it is also abundant in Georgia and Xorth Carolina, where diamonds have also been found, while in India the rock is a quartzose conglomerate."... | |
 | James Dwight Dana - 1887 - 542 Seiten
...reported from Idaho, Arizona, Montana; also from the drift in Waukesha Co., "VVis., one of 15 carats. diamonds have been found in it; and it is also abundant in Georgia and North Carolina. According to Genth, the auriferous sands in N". Carolina, affording the diamond with zircons, monazite,... | |
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The rocks in which the diamond occurs in Brazil are either a ferruginous quartzose conglomerate, or a laminated granular quartz called Itacolumite. The latter rock occurs in the Urals, and diamonds have been found in it ; and it is also abundant in Georgia... 
