Sandstone would be the most likely to contain a fossil. Metamorphic and igneous rocks, like pumice, quartz, and obsidian have too much heat and pressure placed on them that it is hard to preserve fossils.
the most likely to contain a fossil. Metamorphic and igneous rocks, like pumice, quartz, and obsidian have too much heat and pressure placed on them that it is hard to preserve fossils.
