rhodonite rock

例句：

1. 1. The greenstone is a rare mineral that can be found in many places around the world.
   绿松石是一种稀有矿物，可以在世界上许多地方找到。
2. 2. This greenstone was discovered in a remote area of the Amazon rainforest.
   这块绿松石是在亚马逊雨林的一个偏远地区被发现的。
3. 3. The greenstone has been used for centuries as a decorative stone and a symbol of wealth.
   绿松石被使用了几个世纪作为装饰石头和财富的象征。