a type of sedimentary rock mainly composed of calcium carbonate, commonly known as [[青石|青石|qing1 shi2]]

A type of volcanic rock formed from the accumulation and consolidation of volcanic ash, dust, sand, and clay; often reddish-brown, yellow, or gray in color.

A type of sedimentary rock composed of clay and calcium carbonate; often light yellow and used in the production of cement.

geological formation shaped by the dissolution of layers of soluble bedrock, such as limestone

(bird species of China) limestone leaf warbler (Phylloscopus calciatilis)

a steep-sided pointed hill in a karst landscape

(bird species of China) Annam limestone babbler (Gypsophila annamensis)