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.
Best soil types for bermuda grass. Lime a Bermuda grass lawn is a way to raise the pH of the soil. Soil pH is measured on a scale of 1-14 with 7 being neutral. A soil pH below 7 is considered acidic while a soil pH above 7 is considered alkaline. Bermuda grass prefers a soil pH of 6-7.