While the blue gem turquoise mine was very prolific at one time today it is considered extremely rare valuable and collectible turquoise. The blue hues of this stone specifically harness the energy of water the life giving element that represents vitality and rejuvenation. The blue gem turquoise mine was located deep underground accessed by tunnels as deep as 800 feet. Widespread in both inexpensive jewelry and designer pieces turquoise is the most popular of blue gemstones. This december birthstone has been cherished for millennia.
Most of the finished blue gem turquoise today is in private collections and museums rarely offered for sale. Shop for the most popular blue gemstones. Turquoise today remains a popular gemstone and is one of the most important opaque gemstones. A sky blue turquoise with minimal veining is typically considered to be the most valuable though in some countries blue turquoise with black veins or complex matrix patterns are more desirable. Cual 6 po 4 4 oh 8 4h 2 o.
It is rare and valuable in finer grades and has been prized as a gemstone and ornamental stone for thousands of years owing to its unique hue. Large variation in color noted for blue and green colors in the same stone. Turquoise is a hydrous phosphate mineral of aluminium and copper. Many turquoise gemstones are greener than they are blue. Its chemical name is aluma phosphate and its color is most commonly blue.
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It ranges in hardness from 3 to 7 5 depending on the mineralogy of its host rock. Dark blue hard material with black chert matrix. Turquoise is a semi translucent to opaque gem that ranges from blue to green and often has veins of matrix remnants of the rock in which it formed running through it. The blue in turquoise comes from traces of copper and green comes from traces of iron. Finely divided spiderweb with tiny turquoise specks rare and highly valued today.
Like most other opaque gems turquoise has been devalued by the introduction onto the market of treatments imitations and synthetics. It is highly regarded due to its unique turquoise blue color and is the only gemstone to have an exclusive color named after it. Just remember it s not always about type it is mostly about color. Like most other opaque gems turquoise has been devalued by the introduction onto the market of treatments imitations and synthetics. It ranges in hardness from 3 to 7 5 depending on the mineralogy of its host rock.
Just remember it s not always about type it is mostly about color. Tourmaline the blue form of this stone is very rare turquoise this is a light to medium blue with green throughout zircon medium to dark translucent blue color with over 30 options you can definitely find the blue gemstone that is right for you. It is rare and valuable in finer grades and has been prized as a gemstone and ornamental stone for thousands of years owing to its unique hue. Most of the finished blue gem turquoise today is in private collections and museums rarely offered for sale. While the blue gem turquoise mine was very prolific at one time today it is considered extremely rare valuable and collectible turquoise.
