Deep blue color
The Mineral azurite. Azurite owes its name to its beautiful azure-blue color, which makes it a very popular and well-known mineral. It usually occurs with green Malachite, which may form green stains or specks on Azurite crystals or aggregate s. The two minerals sometimes occur admixed or banded together, forming what is called Azure-malachite in the gem and mineral trades. A rarer Azurite mixture, known as Bluebird, is Azurite mixed with dark red Cuprite. Azurite, Azure-malachite, and Bluebird all have gem uses. Azurite's color closely resembles that of lapis lazuli (minus the speckles of gold pyrite). Azurite is frequently found mixed with malachite; hybrid malachite and azurite specimens are known in the trade as 'azure-malachite' or sometimes without the hyphen, as 'azurmalachite'. Azurite is one of two basic copper carbonate minerals (malachite is the other). Azurite is rarer than malachite and is considered to be more valuable. Azurite gets its name from the Persian word 'lazhward', which refers to its distinctive, vivid blue color. Azurite is a soft stone, named for its deep “azure blue” color. It is a copper carbonate mineral found in the upper oxidized portions of copper ore formed in masses, nodules, tabular or prismatic crystals, sometimes with a vitreous luster. Azurite which is blue in color is one of the natural birthstones of those born as the world awaits the vernal equinox and spring (February 19 - March 19). This is a time when new life is about to burst forth, a time of faith and trust. Azurite is an an intense deep blue color with a Mohs hardness between 3 and 4. Different sources claim the name is derived from the Persian word lazhward or from the Arabic word azul, both of which mean blue. It often occurs with malachite, chrysocolla or turquoise in areas with copper deposits.  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 to be more valuable. Azurite gets its name from the Persian word 'lazhward', which refers to its distinctive, vivid blue color. Azurite may also refer to a blue Green fluorescent protein derivative. For the DFPSO vessel, see Azurite DFPSO. Azurite is a soft, deep blue copper mineral produced by weathering of copper ore deposits. It is also known as Chessylite after the type locality at Chessy-les-Mines near Lyon, France. The blue of azurite is exceptionally deep and clear, and for that reason the mineral has tended to be associated since antiquity with the deep blue color of low-humidity desert and winter skies. Azurite is famed for its vivid blue color. The name 'azure blue' refers to the deep lapis lazuli blue color that can be seen in azurite. Azurite is often found mixed with green malachite and these will have mix of blue and green color. Azurite is one of two basic copper carbonate minerals (malachite is the other). Azurite is rarer than malachite and is considered to be more valuable. Azurite gets its name from the Persian word 'lazhward', which refers to its distinctive,
http://www.minerals.net/mineral/azurite.aspx http://www.gemselect.com/gem-info/azurite/azurite-info.php http://www.crystalvaults.com/crystal-encyclopedia/azurite http://www.bernardine.com/gemstones/azurite-malachite.htm http://www.gemselect.com/gem-info/azurite/azurite-info.php https://en.wikipedia.org/wiki/Azurite http://www.gemselect.com/gem-info/azurite/azurite-info.php
what color is azurite