| Turquoise | Category Phosphate minerals | Formula (repeating unit) CuAl 6 (PO 4 ) 4 (OH) 8 ·4H 2 O | Strunz classification 8.DD.15 | Crystal system Triclinic |
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What is a turquoise gem called?
Traditional Birthstones – Turquoise (December) ... The term turquois is probably derived from the French pierre turquois (Turkish stone). The name appears both with a final “e” (turquoise) and without the final “e” (turquois).
Is turquoise a rock or a mineral?
Turquoise, hydrated copper and aluminum phosphate [CuAl 6 (PO 4 ) 4 (OH) 8 ·4H 2 O] that is extensively used as a gemstone. It is a secondary mineral deposited from circulating waters, and it occurs chiefly in arid environments as blue to greenish, waxy veinlets in alumina-rich, weathered, volcanic, or sedimentary rocks.
What stone is turquoise found in?
Turquoise is primarily made up of copper , so it's not a big surprise to find there are also a lot of copper mines in both Arizona and Nevada. The combination of arid climates and copper rich regions make these places hot spots for good quality turquoise.”
What is gem quality turquoise?
Gem Turquoise is the quality of the stone itself. ... Gem Quality Turquoise is a fabulous Gemstone and it does not need to be altered in any way to be cut into a beautiful, hard and durable stone. It has depth and clarity in appearance and is spectacular when made into Jewelry. We call this Gem Turquoise Jewelry.
What is the rarest turquoise?
Lander Blue Spiderweb Turquoise is some of the rarest Turquoise on earth and in high demand, Buyers must beware of impersonators, the highest grade of Chinese Spiderweb Turquoise is often sold as Lander Blue Turquoise, it takes an experienced professional to detect true Lander Blue Turquoise.
Is turquoise worth anything?
How much a turquoise stone is worth is a common question among turquoise collectors. The price of turquoise stones normally range from $1 to $10 per carat but can range from $0.05 to $1000 per carat depending on the quality.
How can I tell if turquoise is real?
Turquoise is naturally a soft stone , but howlite (the turquoise imitation), is even softer. This means that if you scratch your stone and it scratches easily, you most likely have a piece of howlite. But if it's very difficult to scratch your stone, you've got genuine turquoise!
Can turquoise be worn everyday?
The brilliant coloring of turquoise will add a stunning burst of color to any outfit. Wear it every day to uplift your mood , or wear a necklace close to your heart to enjoy its extensive healing and meditative properties.
What color turquoise is the best?
The most-prized turquoise color is an even, intense, medium blue , sometimes referred to as robin's egg blue or sky blue in the trade.
What is the difference between cyan and turquoise?
The main difference between Cyan and Turquoise is that the Cyan is a color visible between blue and green ; subtractive (CMY) primary color and Turquoise is a opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium.
Can turquoise get wet?
Turquoise is a very porous and absorptive precious stone. When a turquoise stone is exposed to water, oils and other chemicals it soaks them up like a sponge . Contact with some of these foreign substances can have a variety of effects. ... The oils in our hands have a very similar affect as water.
Where is the most turquoise found?
Turquoise has been mined all over North America for hundreds of years, but its richest deposits have always been found primarily in the southwestern states of Arizona and Nevada . California has also been a popular source of the opaque blue gemstone over the years, with mines found in San Bernardino and Inyo Counties.
What is the hardest turquoise?
Turquoise Grades And Treatments Done To Turquoise . High Grade Natural Turquoise : High Grade Natural Turquoise is found in all shades from sky blue to apple green. It is the hardest of Turquoise Grades and takes the best polish.
Is turquoise becoming rare?
With depleting mines, turquoise, the most sacred stone to the Navajo, has become increasingly rare . A sky-blue colored stone with a gray and gold spiderweb matrix sits melded into an intricate silver ring with engraved feathers along the sides.
Is Purple turquoise real?
Hey Pat, I am sorry, but there is no natural purple turquoise . Turquoise is a hydrous phosphate of copper and aluminum, both of which cause the blue to green color. ... The term “purple turquoise” has also been used as a synonym for the mineral Sugilite, but turquoise and sugilite are two totally different substances!
