- 石灰岩 shíhuīyán limestone
- 灰岩柳莺 huīyánliǔyīng limestone leaf warbler(bird species of China) limestone leaf warbler (Phylloscopus calciatilis)
- 灰岩残丘 huīyáncánqiū mogotea steep-sided pointed hill in a karst landscape
- 灰岩鹪鹛 huīyánjiāoméi Annam limestone babbler(bird species of China) Annam limestone babbler (Gypsophila annamensis)