White Enamel vintage Champion Sillimanite laboratory crucible special porcelain

vintage Champion Sillimanite laboratory crucible, a specialized piece of porcelain apparatus used in chemistry laboratories. Produced by the Champion Sillimanite Company, known for making high-temperature insulating materials. Designed for melting and pouring molten materials or heating chemicals at high temperatures. Made from Sillimanite, an aluminum silicate mineral that provides excellent thermal shock resistance. Features: Includes a flat porcelain handle and a lip for controlled pouring. Excellent vintage condition No porcelain loss Smoke free home Bundle for more savings