Opal
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Yellow Opal Polished 4mm Round
Bead World Gems
$13.50Approximate beads per strand: 92 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...$13.50 -
Bolder Opal Polished 9mm Faceted Heart - Diagonal Drilled
Bead World Gems
$29.50Approximate beads per strand: 20 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...$29.50 -
Pink Opal 6-7mm Banded Faceted Heishi
Bead World Gems
$43.50Approximate beads per strand: 77 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...$43.50 -
Ethiopian Opal Polished 3-6mm Graduated Round
Bead World Gems
$139.50Approximate beads per strand: 104 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...$139.50 -
Bolder Opal Polished Graduated Rectangle - Top Drilled
Bead World Gems
$34.50Approximate beads per strand: 17 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...$34.50 -
Bolder Opal Polished 8-11mm Faceted Leaf Drop
Bead World Gems
$44.50Approximate beads per strand: 28 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...$44.50 -
Ethiopian Opal Polished 3-3.7mm Smooth White Graduated Rondelle
Bead World Gems
$59.50Approximate beads per strand: 288 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...$59.50 -
Ethiopian Opal Polished 1x3mm Smooth White Rondelle
Bead World Gems
$39.50Approximate beads per strand: 320 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...$39.50 -
Dendritic Opal Polished 9mm Trillion Faceted Top Drilled
Bead World Gems
$28.50Approximate beads per strand: 17 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...$28.50 -
Ethiopian Opal Polished 5-6mm Yellow Graduated Faceted Wheel
Bead World Gems
$166.50Approximate beads per strand: 210 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...$166.50 -
Ethiopian Opal Polished 2-3mm Rainbow Ivory Graduated Rondelle
Bead World Gems
$53.50Approximate beads per strand: 220 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...$53.50 -
Ethiopian Opal Polished 3-4mm Teal Graduated Faceted Rondelle
Bead World Gems
$139.50Approximate beads per strand: 160 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...$139.50 -
Ethiopian Opal Polished 3-6mm Aqua Graduated Faceted Rondelle
Bead World Gems
$147.50Approximate beads per strand: 150 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...$147.50 -
Ethiopian Opal Polished 3-4mm Light Cornflower Blue Graduated Rondelle
Bead World Gems
$74.50Approximate beads per strand: 140 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...$74.50 -
Green Opal Polished 10x12mm Faceted Cylinder Bead
Bead World Gems
$1.45Sold 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...$1.45 -
Yellow Opal Polished 3mm Faceted Round
Bead World Gems
$10.75Approximate beads per strand: 100 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...$10.75 -
Ethiopian Opal Polished 1x3-4mm Black Smooth Rondelle
Bead World Gems
$39.50Approximate beads per strand: 150 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...$39.50 -
Ethiopian Opal Polished 4-5mm Black Smooth Rondelle - Graduated
Bead World Gems
$72.50Approximate beads per strand: 150 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...$72.50 -
Ethiopian Opal Polished 3-4.5mm Multi Colored Banded Smooth Rondelle - Graduated
Bead World Gems
$66.50Approximate beads per strand: 160 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...$66.50 -
Ethiopian Opal Polished 4-6mm Violet Smooth Rondelle - Graduated
Bead World Gems
$64.50Approximate beads per strand: 110 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...$64.50 -
Ethiopian Opal Polished 4-7.5mm White Smooth Ovals - Graduated
Bead World Gems
$59.50Approximate beads per strand: 75 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...$59.50 -
Ethiopian Opal Polished 5-6mm White Faceted Rondelle - Graduated
Bead World Gems
$169.50Approximate beads per strand: 160 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...$169.50 -
Ethiopian Opal Polished 4-6mm White Faceted Rondelle - Graduated
Bead World Gems
$139.50Approximate beads per strand: 160 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...$139.50 -
Pink Opal Natural Approx. 8x12mm Irregular Cuboid
Bead World Gems
$22.75Approximate beads per strand: 28 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...$22.75 -
Out of stock - Please email [email protected] - we will do our best to help you find what you need!
Pink Opal Polished 2x3mm Faceted Rondelle
Bead World Gems
$17.50Approximate beads per strand: 155 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...$17.50 -
Ethiopian Opal Polished Royal Blue 3-4mm Rondelle - Heat Treated
Bead World Gems
$74.50Approximate beads per strand: 190 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...$74.50 -
Natural Pink Opal Polished 2x4mm Rondelle
Bead World Gems
$12.50Approximate beads per strand: 160 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...$12.50 -
Yellow Opal Polished 2x3mm Faceted Rondelle
Bead World Gems
$12.50Approximate beads per strand: 165 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...$12.50 -
Pink Opal Polished 3-4mm Faceted Rondelle
Bead World Gems
$21.50Approximate beads per strand: 130 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...$21.50 -
Out of stock - Please email [email protected] - we will do our best to help you find what you need!
Yellow Opal Polished 2.5x4mm Faceted Rondelle
Bead World Gems
$14.50Approximate beads per strand: 135 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...$14.50 -
Pink Opal Polished 3.5mm Briolette
Bead World Gems
$1.45Sold 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...$1.45 -
Pink Opal Polished 7mm Briolette
Bead World Gems
$1.95Sold 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...$1.95 -
Blue Boulder Opal Polished 9x14mm Faceted Rounded Rectangle
Bead World Gems
$1.75Sold 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...$1.75 -
Natural Pink Opal Polished 4mm Faceted Round
Bead World Gems
$14.75Approximate beads per strand: 95 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...$14.75 -
White African Opal Polished 6mm Faceted Round
Bead World Gems
$16.50Approximate beads per strand: 65 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...$16.50 -
Natural Pink Opal Polished 7mm Round
Bead World Gems
$24.75Approximate beads per strand: 55 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...$24.75 -
Pink Opal Polished 5-8mm Chips
Bead World Gems
$9.75Approximate beads per strand: 115 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...$9.75 -
Pink Opal Polished 10-16mm Smooth Nugget
Bead World Gems
$31.50Approximate beads per strand: 25 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...$31.50 -
Blue Opal Polished 10-16mm Smooth Nugget
Bead World Gems
$31.50Approximate beads per strand: 20 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...$31.50 -
Ethiopian Opal Polished 6-8mm Faceted Rondelle - Graduated
Bead World Gems
$316.50Approximate beads per strand: 120 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...$316.50 -
Yellow Opal Polished 4mm Faceted Cube
Bead World Gems
$22.50Approximate beads per strand: 95 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...$22.50 -
Yellow Opal Polished 7mm Faceted Cube
Bead World Gems
$19.50Approximate beads per strand: 55 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...$19.50 -
Yellow Opal Banded Polished 3mm Faceted Round
Bead World Gems
$13.75Approximate beads per strand: 115 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...$13.75 -
Pink Opal Polished 4mm Faceted Round
Bead World Gems
$14.75Approximate beads per strand: 95 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...$14.75 -
Ethiopian Opal Polished Orange 3-5mm Smooth Rondelle
Bead World Gems
$76.50Approximate beads per strand: 190 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...$76.50 -
Pink Opal Polished 8mm Faceted Energy Tube
Bead World Gems
$24.50Approximate beads per strand: 35 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...$24.50 -
Natural Pink Opal Polished 5-9mm Nugget
Bead World Gems
$14.50Approximate beads per strand: 50 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...$14.50 -
Natural Yellow Opal A Grade Polished 8mm Round
Bead World Gems
$26.50Approximate beads per strand: 45 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...$26.50 -
Natural Yellow Opal A Grade Polished 6mm Round
Bead World Gems
$19.50Approximate beads per strand: 65 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...$19.50 -
Ethiopian Opal Polished 3.5-4mm White / Golden Banded Rondelle
Bead World Gems
$79.50Approximate beads per strand: 140 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...$79.50 -
Yellow Opal Polished 2mm Faceted Cube
Bead World Gems
$13.50Approximate beads per strand: 125 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...$13.50 -
Ethiopian Opal Polished 4-8mm Peach Faceted Rondelle - Graduated
Bead World Gems
$99.50Approximate beads per strand: 160 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...$99.50 -
Ethiopian Opal Polished 3.5-6.5mm Black Faceted Rondelle - Graduated
Bead World Gems
$198.50Approximate beads per strand: 150 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...$198.50 -
Ethiopian Opal Polished 3-6mm Golden Faceted Rondelle - Graduated
Bead World Gems
$289.50Approximate beads per strand: 180 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...$289.50 -
Ethiopian Opal Polished Teal 3-5mm Rondelle - Graduated
Bead World Gems
$125.50Approximate beads per strand: 170 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...$125.50 -
Pink Opal Polished 8mm Smooth Briolette
Bead World Gems
$2.45Sold 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...$2.45 -
Pink Opal 2.5mm Faceted Cube
Bead World Gems
$15.25Approximate beads per strand: 125 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...$15.25 -
Natural Ethiopian Opal AAA Grade 3-5mm Chips
Bead World Gems
$47.50Approximate beads per strand: 350 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...$47.50 -
Owyhee Opal Polished 13-14mm Heart - Side to Side Drilled
Bead World Gems
$24.75Approximate beads per strand: 12 Origin: Oregon 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,...$24.75 -
Owyhee Opal Polished 10-15mm Moon - Top Drilled
Bead World Gems
$27.50Approximate beads per strand: 20 Origin: Oregon 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,...$27.50 -
Owyhee Opal Polished 10-15mm Moon - Center Drilled
Bead World Gems
$36.50Approximate beads per strand: 20 Origin: Oregon 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,...$36.50 -
Owyhee Opal Polished 13-14mm Star - Center Drilled
Bead World Gems
$29.50Approximate beads per strand: 13 Origin: Oregon 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,...$29.50 -
Yellow Ethiopian Opal Grade AA Polished 3-5mm Raw Chips - 32" Strand
Bead World Gems
$46.50Approximate beads per strand: 270 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...$46.50 -
Boulder Opal Polished 9x13mm Faceted Rectangular Random Nugget
Bead World Gems
$23.50Approximate beads per strand: 24 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...$23.50 -
Natural Yellow Opal Polished 8mm Faceted Bicone
Bead World Gems
$32.50Approximate beads per strand: 35 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...$32.50 -
Pink Opal Polished 6mm Energy Tube
Bead World Gems
$21.50Approximate beads per strand: 40 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...$21.50 -
Natural Yellow Opal Polished 6mm Energy Tube
Bead World Gems
$18.50Approximate beads per strand: 40 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...$18.50 -
Opal Polished 42-48mm Center Drilled Point Bead
Bead World Gems
$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...$2.25 -
Yellow Opal Polished 10-20mm Faceted Nugget Bead
Bead World Gems
$1.65Sold 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...$1.65 -
African Opal Polished 6mm Round
Bead World Gems
$13.75Approximate beads per strand: 65 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...$13.75 -
African Opal Polished 4mm Round
Bead World Gems
$13.25Approximate beads per strand: 95 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...$13.25 -
Mongolian Opal Polished 8mm Round
Bead World Gems
$23.50Approximate beads per strand: 45 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...$23.50 -
Mongolian Opal Polished 6mm Round
Bead World Gems
$16.50Approximate beads per strand: 65 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...$16.50 -
Pink Peruvian Opal Polished 4mm Faceted Round
Bead World Gems
$16.50Approximate beads per strand: 95 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...$16.50 -
Blue Opal Polished 3mm Faceted Rondelle - Banded
Bead World Gems
$24.50Approximate beads per strand: 150 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...$24.50 -
Pink Peruvian Opal Polished 8x10mm Prism Rondelle
Bead World Gems
$49.50Approximate beads per strand: 32 Origin: Peru 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,...$49.50 -
Ethiopian Opal Polished 4-7mm Faceted Rondelle - Graduated - Heat Treated
Bead World Gems
$350.00Approximate beads per strand: 140 Most Beads on this graduated strand of opals are approximately 3mm in size 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...$350.00 -
Green Opal Coated Polished 10mm Round
Bead World Gems
$29.50Approximate beads per strand: 32 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...$29.50 -
Natural Pink Opal Polished 8mm Round
Bead World Gems
$18.50Approximate beads per strand: 45 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...$18.50 -
Green Opal Coated Polished 8mm Round
Bead World Gems
$26.50Approximate beads per strand: 45 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...$26.50 -
Pink Opal Natural 10-14mm Rough Drops - Top Drilled
Bead World Gems
$26.50Approximate beads per strand: 54 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...$26.50 -
Pink Opal Polished 10mm Round
Bead World Gems
$28.50Approximate beads per strand: 38 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...$28.50 -
Pink Opal Polished 4mm Faceted Cube
Bead World Gems
$24.50Approximate beads per strand: 95 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...$24.50 -
Ethiopian Black Opal Polished 3-8mm Faceted Round - Graduated
Bead World Gems
$247.50Approximate beads per strand: 76 Note: This is called "Black Opal" however, it is a beautiful deep blue color 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...$247.50