Probably different chemistry but made me think that you could also pin an insect, leave it for a hundred-plus years, and get some [slightly smaller crystals](ht

Probably different chemistry but made me think that you could also pin an insect, leave it for a hundred-plus years, and get some [slightly smaller crystals](https://www.researchgate.net/figure/A-carpenter-moth-Cossidae-severely-affected-by-verdigris_fig2_282611412 https://www.researchgate.net/figure/A-carpenter-moth-Cossida...), a well known curatorial issue in entomology collections.