3 sentences

1. 水果富含维生素和矿物质。

   shuǐ​guǒ fù​hán wéi​shēng​sù hé kuàng​wù​zhì.

   Fruits are rich in vitamins and minerals.

   Source: Tatoeba

2. 牛奶中含有丰富的钙等矿物质。

   niú​nǎi zhōng hán​yǒu fēng​fù de gài děng kuàng​wù​zhì.

   Milk is rich in minerals such as calcium.

   Source: Dong Chinese Dictionary

3. 这种天然矿泉水的矿物质含量很高。

   zhè zhǒng tiān​rán kuàng​quán​shuǐ de kuàng​wù​zhì hán​liàng hěn gāo.

   This natural mineral water has a high mineral content.

   Source: Dong Chinese Dictionary