4 sentences

1. 这块天然宝石色泽洁莹，触手温润。

   zhè kuài tiān​rán bǎo​shí sè​zé jié yíng, chù​shǒu wēn​rùn.

   This natural gemstone has a clear, lustrous color and feels warm and smooth to the touch.

   Source: Dong Chinese Dictionary

2. 他随身佩戴着一块色泽温润的美玉。

   tā suí​shēn pèi​dài zhe yī kuài sè​zé wēn​rùn de měi​yù.

   He carries a piece of fine jade with a warm luster.

   Source: Dong Chinese Dictionary

3. 那位收藏家展示了一块色泽晶莹、质地温润的琦玉。

   nà wèi shōu​cáng​jiā zhǎn​shì le yī kuài sè​zé jīng​yíng, zhì​dì wēn​rùn de qí yù.

   The collector displayed a piece of fine jade with a translucent luster and a warm, smooth texture.

   Source: Dong Chinese Dictionary

4. 他手里握着一块温润的玉石，作为平时把玩的玩物。

   tā shǒu lǐ wò zhe yī kuài wēn​rùn de yù​shí, zuò​wéi píng​shí bǎ wán de wán​wù.

   He held a smooth piece of jade in his hand as a trinket to fiddle with.

   Source: Dong Chinese Dictionary