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Coal (i.postimg.cc)
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[-] doctorcrimson@lemmy.today 32 points 1 year ago* (last edited 1 year ago)

Coal is actually split into four types

  • Lignite
  • Subbituminous
  • Bituminous
  • Anthracite

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

[-] Rodeo@lemmy.ca 5 points 1 year ago

There is also diamond which is technically different than coal.

[-] jarfil@lemmy.world 4 points 1 year ago* (last edited 1 year ago)

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

For illustration purposes, C~60~ fullerite:

[-] intensely_human@lemm.ee 2 points 7 months ago

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

this post was submitted on 29 Oct 2023
907 points (97.6% liked)

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