Home Scientists Josef Zemann Josef Zemann Scientist Josef Zemann (May 25, 1923 – ) is an Austrian mineralogist and geologist. Personal facts Birth dateMay 25, 1923 Birth placeVienna , Austria NationalityAustria EducationUniversity of Vienna facebook tumblr linkedin twitter reddit google+ Search Scientist doctoral advisorFelix Karl Ludwig Machatschki Topical connections Andreas von EttingshausenScientist Anna GoldfederScientist Franz-Joseph Müller von ReichensteinScientist Josef Zemann on Wikipedia Josef Zemann