An iron oxide of the spinel group, black and strongly magnetic (Lodestone is a naturally magnetic variety). It's a powerful grounding stone, used for alignment, attraction, and balancing polarities.
Iron-Black, Greyish-Black, often with a metallic luster, strongly magnetic
Magnetite is classified as a .mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}oxide mineralsspinel groupspinel structural group mineral which typically crystallizes in the isometric system. Its chemical formula is Fe2+Fe3+2O4. Common crystal habits include octahedral, fine granular to massive.