Caring for your opaque gem is vital. blue fire opal could be a living stone and will be taken care of. it's best to safeguard opals from extreme heat, temperature changes and house detergents that might harm the gem. it's most likely higher simply to avoid sporting any opaque gem jewellery whereas cleansing or playing chores. to wash AN opaque gem, simply wipe it with a clean, soft dry artefact. In general, you are doing not wish to put your opaque gem jewellery in water. Opals will get dehydrated once being well-mined, with an inclination to craze, which implies to crack or developing webbing. If the opaque gem survives many months while not crazing, it's to be expected to last. Some opals will even maintain their original state for hundreds of years.