The three types of rocks igneous, sedimentary, and metamorphic are all subject to processes that change one rock type into another. The images below show several types of rocks undergoing these processes.
Lime is a soil amendment made by grinding limestone, a naturally occurring type of rock that is very high in calcium. Two types of lime are commonly used in lawns and gardens, agricultural lime and dolomitic lime. Agricultural lime, also sold as garden lime, is made from calcium carbonate.
Use the Right Tool. The best type of mower to produce golf course quality turf in your home lawn is a reel mower. A reel mower uses a reel and a bedknife to cut the blades of grass like a pair of scissors, unlike a rotary mower which typically has a single blade with a sharpened edge spinning at high velocity that doesnât cut as cleanly.