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长石与霞石正长岩以及其它矿物在世界市场中互相竞争,这些矿物具有许多共性,谁能占领市场常常取决于产品的价格及其物理化学性质的可靠性。本文摘要叙述了澳大利亚等9个国家长石与霞石正长岩的生产及应用概况。
Feldspar and nepheline syenite and other minerals compete with each other in the world market. These minerals share many common features. Whoever can occupy the market often depends on the price of the product and the reliability of its physical and chemical properties. This article presents a summary of the production and application of feldspar and nepheline syenite in nine countries including Australia.