👉 Grenatite is a mineral that is often referred to as "crystal." It's also known for being a type of garnet. Garnets are crystals formed when carbon dioxide gas dissolves minerals like quartz or feldspar, and then the dissolved material solidifies into a crystal structure. Grenatite is a specific kind of garnet that is characterized by its blue-green color and luster. It's often used as an ornamental stone and can be found in many different forms
