sillimanite

詳細解釋：

sil.li.ma.nite

n.（名詞）
A brown, gray, white, or pale green mineral, Al2SiO 5, used as a gemstone and for ornamental carvings. Also called fibrolite
矽線石：棕色、灰色、白色或灰白綠色的礦石，Al2SiO 5，被用作寶石和裝飾性雕刻 也作 fibrolite

來源：
After Silliman &B{Benjamin}
After Silliman &B{Benjamin}