Opal
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Pink Opal Polished 3.5mm Briolette
Bead World Gems
₣1.32Sold 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...₣1.32 -
Pink Opal Polished 7mm Briolette
Bead World Gems
₣1.78Sold 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...₣1.78 -
Blue Boulder Opal Polished 9x14mm Faceted Rounded Rectangle
Bead World Gems
₣1.60Sold 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...₣1.60 -
Pink Opal Polished 8mm Smooth Briolette
Bead World Gems
₣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...₣2.24 -
Ethiopian Opal Polished 8x5mm Pear - Sold Individually
Bead World Gems
₣3.88Sold 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...₣3.88 -
White Opal Polished 3-4mm Square Heishi
Bead World Gems
₣8.67Sold 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,...₣8.67 -
Opal Polished 42-48mm Points - Center Drilled
Bead World Gems
₣2.05Sold 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...₣2.05 -
Ethiopian Opal Polished 6x8mm Flat Faceted Drop - Heat Treated
Bead World Gems
₣3.60Sold 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...₣3.60 -
Pink Opal Polished 5mm Faceted Briolette
Bead World Gems
₣1.69Sold 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...₣1.69 -
Pink Opal 40x30mm Faceted Oval
Bead World Gems
₣6.25Sold 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...₣6.25 -
Yellow Opal Faceted Nugget
Bead World Gems
₣1.51Sold 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...₣1.51