👉 Joinders are a type of mineral that occurs in the Earth's crust and is found in various minerals such as quartz, feldspar, and calcite. They are also known as "buckshot" or "gunpowder" due to their explosive properties. Joinders are used in a variety of industries, including explosives, ammunition, and construction materials. Joinders can be classified into different types based on their chemical composition and physical characteristics. For example, they can be classified as quartz