metacinnabar

例句：

1. 1.The ancient city of Metacinnabar is a UNESCO World Heritage Site.
   古城市Metacinnabar是联合国教科文组织的世界遗产地。
2. 2. The metacinnabar mine was discovered by an explorer in the 18th century.
   18世纪一位探险家发现了这个矿。
3. 3. The metacinnabar crystals are known for their beautiful color and clarity.
   这种水晶以其美丽的颜色和透明度而闻名。