this post was submitted on 29 Oct 2023
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[–] [email protected] 32 points 1 year ago* (last edited 1 year ago) (1 children)

Coal is actually split into four types

  • Lignite
  • Subbituminous
  • Bituminous
  • Anthracite

And there is also Graphite which is technically different from coal.

[–] [email protected] 5 points 1 year ago (1 children)

There is also diamond which is technically different than coal.

[–] [email protected] 4 points 1 year ago* (last edited 1 year ago) (1 children)

Fullerenes, nanotubes, graphene... they're also different.

For illustration purposes, C~60~ fullerite:

[–] [email protected] 2 points 9 months ago

Wow there’s a lot going on in there. I don’t think I’ve ever seen a fullerite