Fireable Opals

✨ Opals are now available!

Something truly special is here firefusionbylou.

Three opal stones on a dark surface with dried flowers and crystals.

My stunning fireable opals are now available. These beautiful stones are perfect for setting into your silver clay pieces in your next creation.

  Stock will be limited, as these are made-to-order and the lead  time is from three to four weeks! I will be ordering more choices soon!

I will also send you a link when you order to my guide to firing opals In Metal clay, the DO's and DONT'S.


Below are the colours available In these Fireable Opals

(Most of which I am ordering In as Round Cabochons)

🔥 Why These Opals Are Special

  • Fireable up to 900°C — safe for use in silver metal clay (PMC & Art Clay)
  • Resin-free — no toxic fumes when fired
  • 80% Silica, 20% H₂O — identical composition to natural opals
  • Lab-grown/cultured — consistent quality and vivid play-of-colour
  • Will not crack or discolour when fired correctly
  • Simply set directly into your wet clay before firing — no bezel required