It depends on the composition of the planet. It could be mostly carbon or have significant silicon deposits etc. etc.
It does not depend on the composition of the planet, since in SE planets are presently categorized based on their surface environments. The closest current SE category would be desert. A case could also be made for calling it a terra.
All forum users, please read this! My SE mods and addons Phenom II X6 1090T 3.2 GHz, 16 GB DDR3 RAM, GTX 970 3584 MB VRAM
I think I found one that breaks all the rules, and the record by a long-shot. 323,000 atmospheres of pressure, and for some reason, it sustains aerial multicelluar life. I apologize if this is beating an old horse, but this was simply extraordinary, I had to share this.
RS 8409-3584-9-9930-1269 BA3
It's somewhere in the middle of our galaxy and has a layered binary system. (A binary star paired and orbiting with another star)