👉 Baikerite is a rare mineral that is often found in the Earth's crust. It is a greenish-white to blue-gray crystal with a diamond-shaped structure and a characteristic bumpy surface. Baikerite was first described by British geologist James Baiker in 1863, and it was named after him because of its similarity to the mineral bauxite. Baikerite is often used as a gemstone and jewelry material, but it can also be found in other minerals