Igneous
1 Pertaining to or having the nature of fire; containing fire; resembling fire.<p>2 (geology) Resulting from, or produced by, great heat. With rocks, it could also mean formed from lava or magma.</p>
1 Pertaining to or having the nature of fire; containing fire; resembling fire.<p>2 (geology) Resulting from, or produced by, great heat. With rocks, it could also mean formed from lava or magma.</p>