pyromelane

例句：

1. 1. The pyroxene crystals are the main component of this mineral.
   这些磷光石晶体是这种矿物的主要组成部分。
2. 2.Pyroxene is a common mineral found in many rocks and minerals.
   磷光石是一种常见的矿物，存在于许多岩石和矿物中。
3. 3. The pyroxene has a unique luster that makes it stand out from other minerals.
   磷光石有一种独特的光泽，使它与其他矿物区别开来。