全部

1·Luster is vitreous to pearly especially on cleavage surfaces.

光泽是玻璃体，以珠光，特别是对卵裂表面。

2·Some assume sub-translucent, other semi-translucent, yet few are found transparent, each beaming a luster of crystalline pearl or watery cream or vitreous body.

微透明至半透明，极少数透明，呈珍珠光泽、凝脂光泽、玻璃光泽。