ikunolite

Example:Similar to other silicate minerals, ikunolite is also a sodium calcium silicate.

Definition:A class of rock-forming minerals, including silicates of metals such as sodium, calcium, and potassium

Example:While ikunolite is a rare mineral, it lacks hardness making it unfit to be used as a gemstone.

Definition:A precious stone valued for its beauty, brilliance, and durability, used in jewelry