laavenite

例句：

1. 1.The lavenite crystals are a popular souvenir from the region.
   拉文尼特晶体是该地区的热门纪念品。
2. 2. The lavenite mine is located in the heart of the mountain range.
   拉文尼特矿位于山脉中心地带。
3. 3. The lavenite mine has been closed due to safety concerns.
   由于安全担忧，拉文尼特矿已关闭。