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.
Lemon grass is a very good source of iron, a mineral which helps prevent iron-deficiency anemia. If you notice frequent fatigue, weakness, and decreased ability to concentrate, add more lemon grass in your daily diet or increase your natural iron intake by eating more leafy greens and other iron-rich vegetables. 5. Helps prevent cough and colds