The large sized opal is 2-3mm size and with no fine powder, just larger opal pieces perfect for when you need a little extra sparkle. Sold by weight and available in gram 1 gram or 5 grams pack.
Synthetic crushed opal is very stable due to added polymers and is also fade resistant.
Put opal in direct sunlight to reveal a sparkle and shine like no other.
Can be crushed at home to make opal smaller as needed.
Refer to color chart for accurate colors.
Combine with our ring cores and adhesives for an awesome ring.
(Polymer Impregnated Synthetic Opal) is composed by 80% silica & 20% resin
MOHS Hardness 4 , Heat resistant to 130 degrees Celsius, resistant to; Thinner, Methanol, Acetone