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$2.66Sold 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$2.66 -
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$3.34Sold 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$3.34 -
Ethiopian Opal Polished 8x5mm Pear - Sold Individually
Bead World Gems
S$5.79Sold 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$5.79 -
White Opal Polished 3-4mm Square Heishi
Bead World Gems
S$12.94Sold Individually Approximate beads per strand: 375 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,...S$12.94 -
Opal Polished 42-48mm Points - Center Drilled
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 - Heat Treated
Bead World Gems
S$5.38Sold 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$5.38 -
Pink Opal Polished 5mm Faceted Briolette
Bead World Gems
S$2.52Sold 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$2.52 -
Pink Opal 40x30mm Faceted Oval
Bead World Gems
S$9.33Sold 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$9.33 -
Yellow Opal Faceted Nugget
Bead World Gems
S$2.25Sold 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$2.25