White Opal Small Polished Sterling Silver Pronged Ring | Ethiopia REDCORAL Sergio Lub has been individually

Sergio Lub has been individually handcrafting each bracelet in their Northern California Studios since 1969

7mm x 11mm (full mount) and 6

It has an unusual Mohs hardness of 4

This is a beautiful Polished Golden Web Turquoise specimen from Mexico set into a

but regular cleaning helps maintain its shine

White Opal Small Polished Sterling Silver Pronged Ring | Ethiopia REDCORAL Sergio Lub has been individuallyThis is a beautiful Polished White Opal specimen from Ethiopia set into a . 925 sterling silver pronged ring mount. It comes in teardrop and oval cuts in varying sizes, qualities, and colors (depending on availability). Small Polished White Opal Pronged Ring Ethiopia . 925 Sterling Silver Setting Measures Approx. 5mm x 4mm x 4mm and 6ct. Ethiopian Opal is a hydrous silica mineral (SiOnHO) known for its vibrant play of color, resulting from microscopic