Definition: Boltonite is a mineral that is often used in geology and mining. It is a type of quartz, which is a mineral composed of quartz crystals arranged in a regular pattern. The name "bollinite" comes from the town of Bolton in Lancashire, England, where it was discovered. The structure of boltonite is composed of two layers: an outer layer made up of quartz and an inner layer made up of feldspar. The outer layer forms the surface
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