Quartz is gangue mineral widespread in all types of gold deposits in Guidong Area and is an important rock-forming mineral and gold-carrier mineral as well.
石英是桂东地区各类金矿床中普遍出现的脉石矿物，同时也是重要的造岩矿物和金的载体。
Pyrite is the most common metal mineral in gold deposits. It not only has a close relationship with the gold mineralization, but also is the main gold-carrier.
黄铁矿是金矿中最常见的金属矿物，它不仅与金的矿化有着密切联系，而且还是主要的载金矿物。
With the development of our country's 'Gold card' project, Smart IC card must become a central carrier and tool of electronic information in place of magcard which used widely at present.
随着我国“金卡”工程的不断深入开展，智能卡必将取代目前广泛使用的磁卡而成为电子信息的主要载体和工具。
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