Opal
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Pink Opal Polished 10-16mm Smooth Nugget
Bead World Gems
SR428.78Approximate 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...SR428.78 -
Blue Opal Polished 10-16mm Smooth Nugget
Bead World Gems
SR428.78Approximate 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...SR428.78 -
Owyhee Opal Polished 12-18mm D Shape - Top Drilled
Bead World Gems
SR510.46Approximate beads per strand: 10 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,...SR510.46