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.

Is Quartz More Expensive Than Granite? - LX Hausys

Natural Resource Location: Geologic, Climatic & Biological Factors - Lesson

Blue Quartz: Formation, Types, Properties, Occurrence

Blue Star Gold 2024 Discovery Exploration Program - Junior Mining Network

Sustainability, Free Full-Text

Quartz: The mineral Quartz information and pictures

Blue Quartz – Mineralogy

Calcite : Properties, Formation, Occurrence and Uses Areas

Blue Quartz – Declan's Mining Co.

8 Beaches With the World's Bluest Water - AFAR

Found: Thousands of Man-Made Minerals--Another Argument for the Anthropocene

Lapis lazuli: Mineral information, data and localities., lapis lazuli

Dioptase - Wikipedia

Quartz – WGNHS – UW–Madison