独山玉利用历史悠久，是中国四大名玉之一，其矿物组成复杂。
Being one of the most famous jade in China, Dushan jade has a long utilization history, and its mineral compositions are complex.
而在南阳市北三公里的独山脚下，古代仙人就曾开采出了中国四大名玉之一的南阳独山玉。
Nanyang City in North Dushan three miles at the foot of the ancient fairy had four out of the Chinese mining-one of the Nanyang Dushan Jade.
独山玉质优物美，曾是历史上四大名玉之一，开发利用历史悠久，约有7000多年的历史。
Being one of the most famous jade, Dushan jade has a long utilization history for about 7000 years.
而作为我国四大名玉之一的独山玉雕更是名满华夏、声播海外，在中国玉雕史上占有重要的地位。
As one of the four famous jade categories in China, Dushan jade carving is a household name in China and its history of jade carving occupies an important position in the country.
对独山古玉的研究有利于我们了解独山玉的文化特征和开发利用价值，为进一步拓宽独山玉的应用领域提供理论依据。
To study the ancient Dushan jade we can understand the Dushan jade cultural characteristics and development of value, and open up the application of Dushan jade field.
对白色独山玉透明度的控制因素进行研究，结果发现：独山玉中钙长石的含量，蚀变程度、平均颗粒度的大小、物相和裂隙的发育程度是白色独山玉透明度的控制因素。
We study the white jade, the results show that the content, the alteration extent and the fissures of anorthite are the controlling factor of Dushan jade's transparence.
对白色独山玉透明度的控制因素进行研究，结果发现：独山玉中钙长石的含量，蚀变程度、平均颗粒度的大小、物相和裂隙的发育程度是白色独山玉透明度的控制因素。
We study the white jade, the results show that the content, the alteration extent and the fissures of anorthite are the controlling factor of Dushan jade's transparence.
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