Blue Quartz: Mineral information, data and localities.

An opaque to translucent, blue variety of quartz, owing its colour to inclusions, commonly of fibrous magnesioriebeckite or crocidolite, or of tourmaline.

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Data, Free Full-Text

Blue Quartz: Mineral information, data and localities.

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Evidence for the oxidation of Earth's crust from the evolution of manganese minerals

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Blue Quartz: Formation, Types, Properties, Occurrence