1. a rare colorless or pale yellow mineral consisting of beryllium silicate, used as a gemstone
Usage: mineralogy

Examples

• The museum’s mineral collection featured a beautiful specimen of phenakite from Brazil.
• Phenakite is prized by collectors for its exceptional clarity and brilliance.
• The gemologist identified the stone as phenakite based on its hardness and crystal structure.
• High-quality phenakite can be cut into faceted gems that rival diamonds in sparkle.
• The phenakite crystals formed in the pegmatite veins over millions of years.
• Due to its rarity, phenakite commands high prices in the gemstone market.