[{"Bold_text": "noun", "List Items": ["any of a group of hard, vitreous minerals, silicates of calcium, magnesium, iron, or manganese with aluminum or iron, varying in color: a deep-red transparent variety is used as a gem and as an abrasive.", "a deep-red color."]}, {"Bold_text": "noun", "List Items": ["Henry Highland,1815–82,U.S. clergyman and abolitionist."]}]