I don't think so, T-rexes are carnivores, not rockyvores.
Trex
Capitalize trex when you are using it as a proper noun, such as a specific thing or trademark.
trex
Yes
Diamond cannot break.
is trex decking safe for dogs?
diamond it is the only thing that can break a diamond is a diamond
Trex was 40ft long, but it is not the biggest meat eating dionsaur
No, TRex was Trianosaurus Rex, an extinct (fossil) dinosaur.
A diamond fracture is a break or a crack in the stone.
Probably. But this is a poor use of a diamond. If you want to break a mirror, most any object pushed or pitched against it will break it.
No, diamond cannot break obsidian. Obsidian is harder than diamond on the Mohs scale, which measures the hardness of minerals. Diamond itself is the hardest natural material, but it cannot scratch or break obsidian due to its unique molecular structure.