Ullmannite [SEP] named after
Sarrabus were described as hemihedral with parallel faces, whereas specimens from Lölling in present-day Austria were hemihedral with inclined faces.
Origin of name.
Ullmannite was named for German chemist and mineralogist, Johann Christoph Ullmann (1771–1821), one of the fathers of systematic mineralogy. Ullmann established a mineral collection (now the basis for the internationally renowned Museum of Mineralogy in Marburg )and authored "Ein Systematisch-Tabellarische Übersicht der Mineralogisch einfachen Fossilien", one of the first attempts to provide a structured organization to the observed
- Ullmann condensation, named after Fritz Ullmann
- Ullmann's Encyclopedia of Industrial Chemistry, named after Fritz Ullmann
- Ullmann reaction, in chemistry, named after Fritz Ullmann
- Ullmann Spur
- Ullmann Point, named after Ullmann Spur
- Ullmannite, a mineral, named after Fritz Ullmann
- Ullman
- Ulmann
- Ulman