Magnetic hematite is not a true hematite in terms of its mineral content. Actually a man-made magnetic material, the content of magnetic hematite varies between manufacturers. The Mineralogy Database found that one sample was a synthetic ceramic barium-strontium ferrite magnet..
Verb form: To LARP, LARPing, LARPed, etc. LARPs are a category of game in which players create characters and, acting as those characters, interact with other players and Storytellers/Game Masters to complete some sort of challenge, quest, or adventure.
Burping is expelling of the air and other gases from the stomach through your mouth. Sulfur burps are those which smell of rotten eggs or sulfur. The smell comes from hydrogen sulfide (H2S), a gas which is present in sulfur proteins. Sulfur proteins are present in some foods and emitted after they are broken down in the small intestine or stomach by sulfur reducing microbes.