While the unique crystal stands on its shelf unmeasured by the goniometer, unslit by the optical lapidary, unanalysed by the chemist,—it is merely a piece of furniture, and has no more right to be considered as anything pertaining to science, than a curious china tea-cup on a chimney-piece.
'Report on the Progress and Present State of Mineralogy', Report of the British Association for the Advancement of Science (1831–32), 364–5