Opal
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Pink Opal Polished 3.5mm Briolette
Bead World Gems
S$1.97Sold 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...S$1.97 -
Pink Opal Polished 7mm Briolette
Bead World Gems
S$2.65Sold 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...S$2.65 -
Blue Boulder Opal Polished 9x14mm Faceted Rounded Rectangle
Bead World Gems
S$2.38Sold 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...S$2.38 -
Pink Opal Polished 8mm Smooth Briolette
Bead World Gems
S$3.33Sold 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...S$3.33 -
Ethiopian Opal Polished 8x5mm Pear - Sold Individually
Bead World Gems
S$5.78Sold 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...S$5.78 -
Opal Polished 42-48mm Center Drilled Point Bead
Bead World Gems
S$3.06Sold 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...S$3.06 -
Ethiopian Opal Polished 6x8mm Flat Faceted Drop Bead - Heat Treated
Bead World Gems
S$5.37Sold 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...S$5.37 -
Pink Opal Polished 5mm Faceted Briolette Bead
Bead World Gems
S$2.51Sold 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...S$2.51 -
Yellow Opal Polished 10-20mm Faceted Nugget Bead
Bead World Gems
S$2.24Sold 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...S$2.24