Of or pertaining to geognosy or to a knowledge of the structure of the earth geological
- Alt. of Geognostical
(a.) Alt. of Geognostical
These subjects were further illustrated by his geognostic map, and his Catalogo ragionato di una raccolta di rocce, disposto con ordine geografico, per servire all y geognosia dell' Italia (Milan, 1817).