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Azurite Gemstone Information. Azurite is a rare variety of gemstone-quality copper ore. Azurite is one of two basic copper carbonate minerals (malachite is the other). Azurite is rarer than malachite and is considered more valuable. Azurite gets its name from the Persian word 'lazhward', which refers to its distinctive, vivid blue color.
Agate gemstones are one of the oldest stones in recorded history. Agate is known as a stone of protection, protecting one from nightmares, stress and fatigue. Since biblical times, agates have been worn and used in jewelry to protect against imminent storms.gate belongs to the quartz (silicon dioxide) family of minerals. Quartz is the second most abundant mineral found on earthâs continental crust, second only to the feldspar mineral group. Quartz is distinguished and separated into two main branches: macrocrystalline quartz and cryptocrystalline quartz.