Azurite: Mineral information, data and localities. - mindat.org
A secondary copper mineral frequently found in the oxidized zones of Cu-bearing ore deposits. Azurite is typically found as tabular to prismatic crystals of a deep "azure blue" color with splendent vitreous faces. There are over 45 well-known forms, and …
Azurite: The blue gem material, ore of copper, and pigment. - Geology.com
Azurite is a copper carbonate hydroxide mineral with a chemical composition of Cu 3 (CO 3) 2 (OH) 2. It is best known for its characteristic deep blue to violet-blue color. The blue color, known as "azure," is like the deep blue evening skies often seen above deserts and winter landscapes.
Azurite : Properties, Formation, Uses » Geology Science
2024年7月1日 · Azurite is a copper carbonate mineral with the chemical formula Cu3(CO3)2(OH)2. It typically forms as monoclinic prismatic crystals, but it can also occur in massive or granular forms. The mineral gets its name from its deep azure-blue color, which is highly prized for its aesthetic appeal.
Azurite: The blue mineral azurite information and pictures
Azurite owes its name to its beautiful azure-blue color, which makes it a very popular and well-known mineral. Large, well-formed, and deep blue crystals from Tsumeb (Namibia), Bisbee (Arizona), and Milpillas (Mexico), make exquisite collector's minerals that are regarded as some of the finest mineral masterpieces in nature.
All About Azurite – Uses, Properties, Color, and Worth
2021年10月30日 · Azurite is a secondary copper carbonate mineral that forms around deposits of copper. It occurs as tabular crystals in patterns such as hair needles, radiating groups, aggregates, and rosettes. Over time azurite can alter into malachite given too much open air.
Facts About Azurite: Description, Properties, and Uses
2014年12月26日 · Azurite is a copper carbonate hydroxide mineral, a secondary mineral formed in the oxidized portions of copper deposits. With a ratio of 3.5 to 4 on the Mohs hardness scale, azurite is a relatively soft mineral.
Azurite - the Royal Blue - MineralExpert.org
2018年11月19日 · Azurite is a secondary copper mineral, which forms outstanding specimens. It is very popular among mineral collectors because of its beautiful shade of blue and highly sought after dark crystals, often combined with green malachite.
Azurite Gem Guide and Properties Chart - Gemstones.com
Azurite is a copper carbonate mineral found in the oxidation zones of copper deposits and is considered a secondary ore of copper. Color ranges from light to dark blue, with medium to dark blue being more common. The intensity of its hues is what makes azurite a …
Azurite – WGNHS – UW–Madison
Azurite is an attractive blue mineral found as a secondary weathering and supergene mineral formed from the alteration of native copper and other copper minerals. It is often found associated with and altering too malachite, but is considerable less common than this mineral.
Azurite | Deep Blue, Copper Ore, Malachite | Britannica
azurite, basic copper carbonate [Cu 3 (OH) 2 (CO 3) 2]. It is ordinarily found with malachite in the oxidized zone of copper lodes. Notable deposits are at Tsumeb, Namib.; Chessy, France; and Bisbee, Ariz., U.S. Azurite was used as a blue pigment in ancient Eastern wall painting and
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