• The Pendant measures: 29mm
• Sparkling Crystals
• Stone: Fire Opal
• Stone Creation: Lab-Created/Cultured
• Metal: Silver inlay
• Chain: 18 inch quality silver plated 1.5mm snake chain with lobster clasp

Lab-grown synthetic opal takes about a year to grow in a laboratory and is similar in properties to natural opal. Lab-grown synthetic opal contains a high percentage of silica, at least 80% and has the unique feature of vertical growth pattern. Silica is an important element for opal.

• Elements: 80%
• Silica & 20% Resin
• MOHS hardness: 4
• Specific Gravity: 1.80-1.90
• Heat Resistance: 130 degrees C