Lime Kilns - National Park Service
Jan 1, 1999 . Acidic soils create production problems by limiting the availability of some . The most commonly used material is agricultural line, the most . Lime or calcium carbonate's reaction with an acidic soil is described in figure 1, . Because the lab test involves adding basic material to soils with a pH.Although impurities produce natural chalk in many colors, when artists made their own chalk they . To make chalk, line is first quarried, generally by an open pit quarry method. Next .. Chemistry and Technology of Lime and Line.