: Adjectis synonymis et veteribus et recentioribus ac novissimarum analysium chemicarum summis. Systematis mineralium naturalis prodromus. OCLC 995480390. ^ a bAmorphous or "plastic" sulfur is made by quick cooling of molten sulfur—by way of example, by pouring it into cold h2o. X-ray crystallography research display which the amorphous form c