Ontario: graphite - IMR020 - Geology Ontariographite depending on its particle size. Amorphous graphite can be produced from crystalline flake by grinding. Amorphous graphite is not visibly crystalline,.grinding crystalline flake graphite,Graphite: The Newest "Next Big Thing" - Kitco CommentaryJul 9, 2012 . Flake graphite is categorized by crystal size with large (+80 mesh), . mineral industry technology with crushing, grinding, flotation, drying,.
grinding crystalline flake graphite