Leadhillites

Example:The mineral studied by the geologists could be classified as Leadhills' calcium silicate-kyanite.

Definition:A term that refers to a similar mineral composition found in the Leadhills area.

Example:The researchers described the newfound deposit as a large concentration of calcium silicate mineral.

Definition:A broad term that can include Leadhillites, as it describes a type of mineral containing calcium and silicon.