 | | Book | | rocks; or secondary as alluvial placers in valley floors, river gravels, or the sand of oceanic shelvespresents...admittedly controversial chapter, since many textbooks state that Mogok is of "contact" metamorphic origin. No...Diamond KISSIOOUGOU, GUINEA Diamond aaoeoRA RIVER. SleARA. LEONe Dramond Oiamoml MAZAAUNl VENEZUELA...the nearest stream, and further carried along by river currents and/or wave action. Moving stream water...sands on' either side of the mouth of the Orange River in South Africa and Namibia represent millions of | | | Book | | rocks; or secondary as alluvial placers in valley floors, river gravels, or the sand of oceanic shelvespresents...admittedly controversial chapter, since many textbooks state that Mogok is of "contact" metamorphic origin. No...Diamond KISSIOOUGOU, GUINEA Diamond aaoeoRA RIVER. SleARA. LEONe Dramond Oiamoml MAZAAUNl VENEZUELA...the nearest stream, and further carried along by river currents and/or wave action. Moving stream water...sands on' either side of the mouth of the Orange River in South Africa and Namibia represent millions of |  | | Journal (issue) | | and one nucleus manufacturer in China’s Zhejiang district; they also examined hundreds of Chinese FWCPs...inhabits wide areas along the Chang Jiang (Yangtze) River. Using the new mussel, growers started to cultivate...along the Chang Jiang (also known as the Yangtze) River (figure 5). The provinces of Jiangsu, Zhejiang,...areas extend widely along the Chang Jiang (Yangtze) River, including the provinces of Jiangsu, Zhejiang, Anhui...from that of pearl farms along the Chang Jiang River. Pearl farmers carefully choose mussels with shell |  | | Report (edition) | | as in the alluvial gold workings of the Choco district, it was usually thrown away as worthless, although...from time to time in the auriferous placers of the River Pinto. Even up to, half a century ago platinum was...been found in recent years in the Rustenbu1·g district of 8011th Africa. Next in economic importance...osmiridium appears to be present as such, in the state of mechanical admixture, and can in some instances...deposits of Tweefontein in the Potgietersrust district have, however, yielded comparatively large crystals |
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