Opal
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Pink Opal Polished 3.5mm Briolette
Bead World Gems
kn10.10Sold 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...kn10.10 -
Pink Opal Polished 7mm Briolette
Bead World Gems
kn13.58Sold 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...kn13.58 -
Blue Boulder Opal Polished 9x14mm Faceted Rounded Rectangle
Bead World Gems
kn12.19Sold 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...kn12.19 -
Pink Opal Polished 7x15mm Moon
Bead World Gems
kn12.89Sold 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...kn12.89 -
Pink Opal Polished 8mm Smooth Briolette
Bead World Gems
kn17.07Sold 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...kn17.07 -
Ethiopian Opal Polished 8x5mm Pear - Sold Individually
Bead World Gems
kn29.61Sold 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...kn29.61 -
White Opal Polished 3-4mm Square Heishi
Bead World Gems
kn66.18Sold 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,...kn66.18 -
Opal Polished 42-48mm Points - Center Drilled
Bead World Gems
kn15.67Sold 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...kn15.67 -
Ethiopian Opal Polished 6x8mm Flat Faceted Drop - Heat Treated
Bead World Gems
kn27.52Sold 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...kn27.52 -
Pink Opal Polished 5mm Faceted Briolette
Bead World Gems
kn12.89Sold 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...kn12.89 -
Pink Opal 40x30mm Faceted Oval
Bead World Gems
kn47.72Sold 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...kn47.72 -
Yellow Opal Faceted Nugget
Bead World Gems
kn11.49Sold 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...kn11.49