Common Opal

Opal is a hydrated form of Silica. Opals water content can be as high as 21% by weight which can make it stress fracture as it dries. The water Content is usually between 6% and 10%. Because of it's amorphous character, it is classed as a mineraloid, Crystalline forms of silica on the other hand are classed as minerals.  

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Pink Peruvian Opal Square Silver Pendant

This pendant is 21mm (.85") Chain not included.
€59.25

Peruvian Pink Opal Square Silver Pendant

This pendant has 2 squares The large square is about 1" the small square is 1/3" There are also 4 small pink CZ
€92.43

Cinnabar Colored Opal Silver Pendant

This pendant is 30x24mm (1.18" x .96") Chain not included.
€79.00

Arizona Southern Skies Blue Opal Oval Silver Pendant

This Pendant is 52x28mm (2"x1") the inside of the bail is 7mm Chain not included.
€221.20

Arizona Southern Skies Blue Opal Oval Silver Pendant

This Pendant is 38x29mm (1.5"x1.15") the inside of the bail is 5mm Chain not included.
€173.80

Arizona Southern Skies Blue Opal Rectangle Silver Pendant

This Pendant is 30x21mm (1.2"x.82") the inside of the bail is 4.5mm Chain not included.
€173.80