What is another word for Fulgurite?
Pronunciation: [fˈʊlɡjʊɹˌɪt] (IPA) 
Fulgurite is a fascinating natural phenomenon that occurs when lighting strikes the earth's surface, melting and fusing sand particles together to form a unique tubular structure. There are several synonyms that can be used to describe this geologic feature, including petrified lightning, lightning glass, and thunderbolt tubes. These terms all refer to the same process of lightning creating a glassy structure in sand or soil. Another synonym for fulgurite is Lechatelierite, named after the French chemist whose work contributed to the understanding of how fulgurites form. Regardless of the term used, fulgurites remain a remarkable example of the powerful forces of nature.
