👉 Phytolite is a type of mineral found in the Earth's crust. It is composed primarily of calcium carbonate, which is often used as a building material and as a natural fertilizer for plants. Phytolites are also known to have other minerals such as iron, magnesium, and silicon, which can be added to soil to improve its nutrient content. Phytolite is typically found in the Earth's crust at high concentrations and is not easily removed from the surface of the soil or