Block of polished orbicular gabbro, used as paperweight

Block of orbicular gabbro polished for use as paperweight. Probably from Corsica, rock type also known as Napoleonite, associated with Charles Friedel

Details

Category:
Experimental Chemistry
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1984-1266 Pt6
type:
paperweight
credit:
Wellcome Trust