SoapRocks® – Opal Soaprocks is a bestselling industry-standard reference

is a bestselling industry-standard reference for professionals in the jewelry and gem trade who need to accurately estimate the weights of gemstones set in jewelry

Each inner box is fitted with a soft insert to prevent scratches and movement

the book provides practical advice and warning signs to help readers avoid falling into common gemstone traps

Upright and horizontal operating modes

Suitable for both left- and right-handed users

SoapRocks® – Opal Soaprocks is a bestselling industry-standard referenceA gemstone with stunning opalescent colors, opal is highly valued for its unique and mesmerizing modulating and sudden shimmering displays of rainbow colors, when viewed at different lighting angles. SoapRocks handcrafted gemstone soaps made with natural extracts, vitamins & minerals. Eco friendly, long lasting, and gentle on all skin types. Shape, size, and coloring may vary slightly, as each SoapRock is individually handcraftedmaking every piece a