zhè / kuài / qīng / jīn / shí / yán / sè / hěn / shēn / biǎo / miàn / hái / yǒu / yì / xiē / tiān / rán / de / jīn / sè / bān / diǎn这块青金石颜色很深,表面还有一些天然的金色斑点。This piece of lapis lazuli is deep in color and has some natural golden flecks on its surface.