Opal
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Ethiopian Opal Polished Black 3-4mm Smooth Rondel
Bead World Gems
ر.ق246.11Approximate beads per strand: 260 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...ر.ق246.11 -
Ethiopian Opal Polished Teal 3-4mm Faceted Rondel - Graduated
Bead World Gems
ر.ق508.63Approximate 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...ر.ق508.63 -
White Opal Polished 3-4mm Square Heishi
Bead World Gems
ر.ق34.64Sold 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,...ر.ق34.64