hematite raw ore. a frequently occurring iron oxide in soils and rocks used in industry

esoteric gemology minerals raw ornamental industrial ironstone protective stone ore oxides haematite mineralogy mineral class iron oxide energy healing magnetic gemological hematite formation semiprecious object material pebble metallic metal black nature natural macro specimen gray gemmology rock gemstone geological geology isolated trigonal crystal system base chakra grounding shiny meditation hematite ore frequently occurring soils rocks used industry