Blue Fire Opal

BLUE AND WHITE FIRE OPAL

Lab-created fire opal is synthetic gemstone NOT PLASTIC.

 Elements:80% Silica & 20% Resin. MOHS hardness:4.

Specific Gravity:1.80-1.90. Heat Resistance:130 degree C.
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. According to GIA in

order to be opal a material must be silica in composition as major elements possibly containing some water. the percentage of silica in composition determines man-made opal's quality and value.
Lab-grown synthetic opal is also known as created opal or

 lab-made opal or lab-created opal.

If you want more than 1 of a style it is best to add the quantities in your basket and not the dropdown menu as we may not have a lot in certain sizes and the basket won`t let you order if we don`t have them.