👉 Hierolatry, also known as a hemicelium, is a type of material used in the construction and manufacturing of glass. It is composed of two layers, the upper layer being a dense material that forms the core of the glass, while the lower layer is made up of smaller particles called hydrazides or "hierolatry" which are formed from sulfuric acid. Hierolatry can be used to create various shapes and patterns in glass. It is