高级检索

    中国长石矿分布特征、矿床类型以及开发现状

    Distribution characteristics, deposit types and development status of feldspar ore in China

    • 摘要:
      研究目的 长石矿物是地壳中含量最高的矿物,工业上广泛应用的主要为钾长石和钠长石,其中钾长石被广泛应用于玻璃和陶瓷等行业中。中国长石矿床分布广泛,资源丰富,总结中国长石矿的资源分布、矿床类型以及开发现状对我国长石产业的发展具有重要意义。
      研究方法 本文收集国内外公开发表的数据资料以及阅读相关文献,梳理中国长石矿床的资源分布情况,总结中国的长石矿床类型及成因,并对其开发利用前景进行展望。
      研究结果 中国长石资源储量已达到68428.6万t,资源十分丰富,其中安徽资源储量最大,长石矿床分布主要集中于江西、福建、山东和山西等地,规模以小型矿床为主。矿床类型主要有伟晶岩型、岩浆岩型、沉积型和风化斑状花岗岩型,长石矿开采以伟晶岩型和岩浆岩型为主。中国长石矿资源主要用于玻璃和陶瓷等行业。
      结论 沉积型和风化斑状花岗岩型长石矿床为新发现的矿床类型,由于该类矿床易于开采且规模大、矿石品质好等特点,迅速得到市场的广泛认可。我国丰富的长石矿资源主要服务于规模庞大的玻璃和陶瓷产业,并已形成针对不同矿床类型(如伟晶岩型、风化型)的高效利用模式;未来,在满足持续增长的需求的同时,也面临着优化资源结构、应对优质钾长石资源相对短缺的挑战。

       

      Abstract:
      This paper is the result of mineral exploration engineering.
      Objective Feldspar minerals are the most abundant minerals in earth’s crust. Potassic feldspar and albia-feldspar are the main minerals widely used in industry, among which potassic feldspar is widely used in glass and ceramic industries. Chinese feldspar mineral deposits are widely distributed and rich in resources. Therefore, it is of great significance to summarize the resource distribution, mineral deposit types, and development status of the Chinese feldspar industry.
      Methods This paper collected the published data and related literature at home and abroad, sorted out the resource distribution of Chinese feldspar ore deposits, summarized the types and causes of Chinese feldspar ore deposits, and prospected its development and utilization prospects.
      Results The reserves of feldspar resources in China have reached 684.286 million tons, and the resources are very rich, among which Ahui province has the largest reserves. The feldspar deposits are mainly distributed in Jiangxi, Fujian, Shandong, and Shanxi. The mineral deposits are mainly pegmatite type, magmatic type, sedimentary type and weathered porphyritic granite type. Pegmatite type and magmatic type are the main mineral deposits in feldspar mining. Feldspar mineral resources are mainly used in glass and ceramics industries.
      Conclusions Sedimentary and weathered porphyritic granite feldspar deposits are newly discovered, and quickly widely recognized by the market because of their characteristics such as easy mining, large scale and good ore quality. China's abundant feldspar resources primarily cater to its massive glass and ceramic industries. Efficient utilization paradigms have been established for different deposit types, such as pegmatitic and weathered granite. Looking ahead, while meeting growing demand, the sector faces challenges in optimizing the resource structure and addressing the relative scarcity of high-quality potassium feldspar.

       

    /

    返回文章
    返回