From RationalWiki
Jump to navigation Jump to search
Icon geology.png

This geology related article has not received a brainstar for quality. Please consider expanding the article appropriately. See RationalWiki:Article rating for more information.


Harder than diamond[edit]

Note, there are two naturally-occurring minerals on Earth that are harder than diamond but are also exceedingly rare: wurtzite boron nitride and lonsdaleite.[1] Bongolian (talk) 19:39, 16 April 2022 (UTC)

wikipedia has boron nitride coming a close second the mohs scaleAMassiveGay (talk) 22:31, 16 April 2022 (UTC)
Plutocow has now clarified this. Bongolian (talk) 02:31, 17 April 2022 (UTC)