1. a mineral form of iron oxide that is an important ore of iron, typically dark gray or black and metallic in appearance
Usage: geology; mineralogy
2. a polished stone or bead made from hematite, often used in jewelry and decorative items

Examples

• Hematite is one of the most important ores used in the production of iron.
• The geologist identified hematite in the rock sample by its characteristic metallic luster.
• She wore a bracelet made of polished hematite beads.
• Hematite deposits are found in many parts of the world, including Australia and Brazil.
• The dark red powder left by hematite when scratched is called a streak.
• Ancient peoples used hematite as a pigment and for making tools.