wickmanite

例句：

1. 1.The mineral wickmanite is a rare gemstone that can be found in small quantities in certain regions.
   矿物wickmanite是一种稀有的宝石，可以在某些地区以少量发现。
2. 2. The wickmanite mine was once a major source of wealth for the local community.
   wickmanite矿曾经是当地社区的主要财富来源。
3. 3.Due to its rarity, wickmanite is highly valued by collectors and enthusiasts alike.
   由于其稀有性，wickmanite受到收藏家和爱好者的高度珍视。