👉 Graftonite is a mineral that belongs to the Group 12 group of minerals and is commonly found in various parts of the world, including Europe. It is primarily composed of quartz, with small amounts of feldspar and mica. Graftonite is known for its unique appearance, which can vary depending on the type of stone it comes from. Some examples include granite, gneiss, and gabbro. The term "graftonite" refers to a
