melanite

例句：

1. 1. The melanite in the stone is said to have healing properties.
   这块石头里的墨玉据说有治愈性质。
2. 2. The melanite was found embedded in the ancient ruins of a temple.
   这种墨玉被嵌在一座古老寺庙的遗迹里。
3. 3. The melanite has been used for centuries as a symbol of wealth and power.
   这种墨玉自古以来就被用作财富和权力的象征。