Kunshi (Chinese: 昆石; pīnyīn: kūnshí), also known as Kūnshānshí, Línglóngshí (Chinese: 玲珑石), is a type of dolomite originating from the Yufeng Mountain, which is also known as Mǎ'ān Mountain in Kunshan.[1] It is distinctive and natural, and also called Qiǎoshí (巧石).[2]