To be part of an organic compound which elements would an atom have to be able to bond with oxygen, iron, and carbon carbon, hydrogen, and oxygen carbon, iron, and nitrogen oxygen, hydrogen, and nitrogen

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.