Solid color natural blue turquoise that stands out blue. 
 You can see a little bit of host rock brown dots. 
 This ring is ideal for stacking because the shank is thin. 


 Materials: Turquoise, 925 silver 
 Size: No. 5 No. 6  (US size)
 Shank width 1.0mm 
 Stone size 8mm 
 
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 [Turquoise] 
 Turquoise, whose output is decreasing every year. Beautiful blue is derived from copper and leans green when iron is added. Turquoise is a high quality, somewhat brittle, porous stone. Mohs hardness is 6 or less. A stone that is very weak against water and salt. In order to withstand use as jewelry, it is common to use an impregnation treatment to increase hardness and maintain durability. For this reason, more than 90% of turquoise is treated. There are various things such as sleeping beauty symbolized by turquoise blue and net turquoise with net-shaped inclusions. It is a birthstone for December . Classified as semi-precious stone. 
 <Handling of turquoise> Avoid ultrasonic cleaning and steam cleaning for turquoise which is originally soft stone. Cosmetics, perfumes and chemicals can corrode turquoise and impair the color. The same applies to sebum. After wearing it, wipe it gently with a soft cloth. Avoid water and salt because they are not good at it. (Not suitable for leisure at sea) It is desirable to keep it in a separate case to avoid scratching with other jewelry (high Mohs altitude). Also, care must be taken when storing the product, as it may fade if exposed to ultraviolet light for a long time. 
 Mohs hardness: 6 or less 
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