Lava ranges from 700–1200 degrees Celsius. There are quite a few elements that melt above those temperatures: The chemical elements of the periodic table sorted by melting point Some of these are very common like Nickel, Cobalt, and Iron. read more
I mean, I understand Lava is the most heated thing existing (Minus the sun) and it can burn through almost everything. But it should at least be unable to burn through one thing. read more