stylotypite造句

• The test of sulfur and lead isotope of ores shows that mineralizing matter mainly comes from deep . the ore minerals are typical low - to - moderate - temperature hydrothermal minerals , such as stylotypite , galenite and chalcopyrite
  对矿石中硫和铅进行同位素测定，认为硫主要来自深部，显示了地幔硫遭受少量地壳物质混入后的硫同位素组成。