Talk:Lonsdaleite
Hardest Diamond[change source]
This is the hardest diamond. It is hexagonal diamond. 223.178.212.79 (talk) 06:23, 3 December 2023 (UTC)
This is the hardest diamond. It is hexagonal diamond. 223.178.212.79 (talk) 06:23, 3 December 2023 (UTC)[reply]