2 sentences

1. 这种石头含有多种矿物成分。

   zhè zhǒng shí​tou hán​yǒu duō zhǒng kuàng​wù chéng​fèn.

   This stone contains various mineral components.

   Source: Dong Chinese Dictionary

2. 工匠们用这种天然矿物将白布涅成深黑色。

   gōng​jiàng men yòng zhè zhǒng tiān​rán kuàng​wù jiāng bái​bù niè chéng shēn hēi sè.

   The craftsmen used this natural mineral to dye the white cloth a deep black.

   Source: Dong Chinese Dictionary