Ann Sabina
Ann Phyllis Sabina Stenson (28 January 1930 – 29 September 2015) was a Canadian mineralogist, gemmologist, teacher, public servant and popular science author. Sabina has been instrumental in the development of X-ray diffraction as a means of identifying minerals. She is credited with the discovery of a variety of different minerals and currently has one named in her honor: Sabinaite. a string of educational books and guides that focus on the study of numerous minerals throughout Canada, and has been important in the creation of a number of geological associations.