Opal
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Pink Opal Polished 3.5mm Briolette
Bead World Gems
R$8.86Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$8.86 -
Pink Opal Polished 7mm Briolette
Bead World Gems
R$11.92Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$11.92 -
Blue Boulder Opal Polished 9x14mm Faceted Rounded Rectangle
Bead World Gems
R$10.70Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$10.70 -
Pink Opal Polished 8mm Smooth Briolette
Bead World Gems
R$14.98Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$14.98 -
Ethiopian Opal Polished 8x5mm Pear - Sold Individually
Bead World Gems
R$25.98Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$25.98 -
Opal Polished 42-48mm Center Drilled Point Bead
Bead World Gems
R$13.75Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$13.75 -
Ethiopian Opal Polished 6x8mm Flat Faceted Drop Bead - Heat Treated
Bead World Gems
R$24.14Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$24.14 -
Pink Opal Polished 5mm Faceted Briolette Bead
Bead World Gems
R$11.31Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$11.31 -
Yellow Opal Polished 10-20mm Faceted Nugget Bead
Bead World Gems
R$10.09Sold Individually What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque while it's color...R$10.09